2008/1/1: 010108 = up-down mirror symmetric
2008/1/1: 010108 = 01:01:08 = each is up-down mirror symmetric
2008/1/1: 010108 = 010:108 = each is up-down mirror symmetric
2008/1/1: 01018 = up-down mirror symmetric
2008/1/1: 01108 = up-down mirror symmetric
2008/1/1: 0118 = up-down mirror symmetric
2008/1/1: 0118 = 01:18 = integer ratio of 1 to 18
2008/1/1: 0118 = 01:18 = each is up-down mirror symmetric
2008/1/1: 080101 = up-down mirror symmetric
2008/1/1: 080101 = 08:01:01 = each is up-down mirror symmetric
2008/1/1: 080101 = 080:101 = each is left-right mirror symmetric
2008/1/1: 080101 = 080:101 = each is palindrome
2008/1/1: 080101 = 080:101 = each is up-down mirror symmetric
2008/1/1: 08011 = up-down mirror symmetric
2008/1/1: 08101 = up-down mirror symmetric
2008/1/1: 0811 = up-down mirror symmetric
2008/1/1: 0811 = 08:11 = each is up-down mirror symmetric
2008/1/1: 10108 = up-down mirror symmetric
2008/1/1: 1018 = up-down mirror symmetric
2008/1/1: 1018 = 10:18 = each is up-down mirror symmetric
2008/1/1: 1108 = up-down mirror symmetric
2008/1/1: 1108 = 11:08 = each is up-down mirror symmetric
2008/1/1: 112008 = 112:008 = integer ratio of 14 to 1
2008/1/1: 118 = up-down mirror symmetric
2008/1/1: 80101 = up-down mirror symmetric
2008/1/1: 8011 = up-down mirror symmetric
2008/1/1: 8011 = 80:11 = each is up-down mirror symmetric
2008/1/1: 8101 = up-down mirror symmetric
2008/1/1: 8101 = 81:01 = integer ratio of 81 to 1
2008/1/1: 8101 = 81:01 = each is up-down mirror symmetric
2008/1/1: 811 = up-down mirror symmetric
2008/1/2: 0128 = 01:28 = integer ratio of 1 to 28
2008/1/2: 0218 = 02:18 = integer ratio of 1 to 9
2008/1/3: 0138 = 01:38 = integer ratio of 1 to 38
2008/1/3: 0318 = 03:18 = integer ratio of 1 to 6
2008/1/3: 312008 = 312:008 = integer ratio of 39 to 1
2008/1/3: 8103 = 81:03 = integer ratio of 27 to 1
2008/1/4: 0148 = 01:48 = integer ratio of 1 to 48
2008/1/5: 0158 = 01:58 = integer ratio of 1 to 58
2008/1/5: 152008 = 152:008 = integer ratio of 19 to 1
2008/1/5: 512008 = 512:008 = integer ratio of 64 to 1
2008/1/6: 0168 = 01:68 = integer ratio of 1 to 68
2008/1/6: 0618 = 06:18 = integer ratio of 1 to 3
2008/1/6: 0816 = 08:16 = integer ratio of 1 to 2
2008/1/6: 1608 = 16:08 = integer ratio of 2 to 1
2008/1/6: 8016 = 80:16 = integer ratio of 5 to 1
2008/1/7: 0178 = 01:78 = integer ratio of 1 to 78
2008/1/7: 712008 = 712:008 = integer ratio of 89 to 1
2008/1/8: 010808 = up-down mirror symmetric
2008/1/8: 010808 = 01:08:08 = each is up-down mirror symmetric
2008/1/8: 010808 = 010:808 = each is left-right mirror symmetric
2008/1/8: 010808 = 010:808 = each is palindrome
2008/1/8: 010808 = 010:808 = each is up-down mirror symmetric
2008/1/8: 01088 = up-down mirror symmetric
2008/1/8: 01808 = up-down mirror symmetric
2008/1/8: 0188 = up-down mirror symmetric
2008/1/8: 0188 = 01:88 = integer ratio of 1 to 88
2008/1/8: 0188 = 01:88 = each is up-down mirror symmetric
2008/1/8: 080108 = up-down mirror symmetric
2008/1/8: 080108 = 08:01:08 = each is up-down mirror symmetric
2008/1/8: 080108 = 080:108 = each is up-down mirror symmetric
2008/1/8: 08018 = up-down mirror symmetric
2008/1/8: 08108 = up-down mirror symmetric
2008/1/8: 0818 = up-down mirror symmetric
2008/1/8: 0818 = 08:18 = each is up-down mirror symmetric
2008/1/8: 10808 = up-down mirror symmetric
2008/1/8: 1088 = up-down mirror symmetric
2008/1/8: 1088 = 10:88 = each is up-down mirror symmetric
2008/1/8: 1808 = up-down mirror symmetric
2008/1/8: 1808 = 18:08 = each is up-down mirror symmetric
2008/1/8: 188 = up-down mirror symmetric
2008/1/8: 80108 = palindrome
2008/1/8: 80108 = left-right mirror symmetric
2008/1/8: 80108 = up-down mirror symmetric
2008/1/8: 8018 = up-down mirror symmetric
2008/1/8: 8018 = 80:18 = each is up-down mirror symmetric
2008/1/8: 8108 = up-down mirror symmetric
2008/1/8: 8108 = 81:08 = each is up-down mirror symmetric
2008/1/8: 818 = palindrome
2008/1/8: 818 = left-right mirror symmetric
2008/1/8: 818 = up-down mirror symmetric
2008/1/9: 0198 = 01:98 = integer ratio of 1 to 98
2008/1/9: 0918 = 09:18 = integer ratio of 1 to 2
2008/1/9: 192008 = 192:008 = integer ratio of 24 to 1
2008/1/9: 8109 = 81:09 = integer ratio of 9 to 1
2008/1/9: 9018 = 90:18 = integer ratio of 5 to 1
2008/1/9: 912008 = 912:008 = integer ratio of 114 to 1
2008/1/10: 011008 = up-down mirror symmetric
2008/1/10: 011008 = 01:10:08 = each is up-down mirror symmetric
2008/1/10: 011008 = 011:008 = each is up-down mirror symmetric
2008/1/10: 01108 = up-down mirror symmetric
2008/1/10: 080110 = up-down mirror symmetric
2008/1/10: 080110 = 08:01:10 = each is up-down mirror symmetric
2008/1/10: 080110 = 080:110 = each is up-down mirror symmetric
2008/1/10: 08110 = up-down mirror symmetric
2008/1/10: 100108 = up-down mirror symmetric
2008/1/10: 100108 = 10:01:08 = each is up-down mirror symmetric
2008/1/10: 100108 = 100:108 = each is up-down mirror symmetric
2008/1/10: 10018 = up-down mirror symmetric
2008/1/10: 10108 = up-down mirror symmetric
2008/1/10: 1018 = up-down mirror symmetric
2008/1/10: 1018 = 10:18 = each is up-down mirror symmetric
2008/1/10: 11008 = up-down mirror symmetric
2008/1/10: 1108 = up-down mirror symmetric
2008/1/10: 1108 = 11:08 = each is up-down mirror symmetric
2008/1/10: 80110 = up-down mirror symmetric
2008/1/10: 8110 = up-down mirror symmetric
2008/1/10: 8110 = 81:10 = each is up-down mirror symmetric
2008/1/11: 011108 = up-down mirror symmetric
2008/1/11: 011108 = 01:11:08 = each is up-down mirror symmetric
2008/1/11: 011108 = 011:108 = each is up-down mirror symmetric
2008/1/11: 01118 = up-down mirror symmetric
2008/1/11: 080111 = up-down mirror symmetric
2008/1/11: 080111 = 08:01:11 = each is up-down mirror symmetric
2008/1/11: 080111 = 080:111 = each is left-right mirror symmetric
2008/1/11: 080111 = 080:111 = each is palindrome
2008/1/11: 080111 = 080:111 = each is up-down mirror symmetric
2008/1/11: 08111 = up-down mirror symmetric
2008/1/11: 110108 = up-down mirror symmetric
2008/1/11: 110108 = 11:01:08 = each is up-down mirror symmetric
2008/1/11: 110108 = 110:108 = each is up-down mirror symmetric
2008/1/11: 11018 = up-down mirror symmetric
2008/1/11: 11108 = up-down mirror symmetric
2008/1/11: 1118 = up-down mirror symmetric
2008/1/11: 1118 = 11:18 = each is up-down mirror symmetric
2008/1/11: 80111 = up-down mirror symmetric
2008/1/11: 8111 = up-down mirror symmetric
2008/1/11: 8111 = 81:11 = each is up-down mirror symmetric
2008/1/13: 011308 = 011:308 = integer ratio of 1 to 28
2008/1/18: 011808 = up-down mirror symmetric
2008/1/18: 011808 = 01:18:08 = each is up-down mirror symmetric
2008/1/18: 011808 = 011:808 = each is up-down mirror symmetric
2008/1/18: 01188 = up-down mirror symmetric
2008/1/18: 080118 = up-down mirror symmetric
2008/1/18: 080118 = 08:01:18 = each is up-down mirror symmetric
2008/1/18: 080118 = 080:118 = each is up-down mirror symmetric
2008/1/18: 08118 = up-down mirror symmetric
2008/1/18: 11808 = up-down mirror symmetric
2008/1/18: 1188 = up-down mirror symmetric
2008/1/18: 1188 = 11:88 = integer ratio of 1 to 8
2008/1/18: 1188 = 11:88 = each is left-right mirror symmetric
2008/1/18: 1188 = 11:88 = each is single digit
2008/1/18: 1188 = 11:88 = each is palindrome
2008/1/18: 1188 = 11:88 = each is up-down mirror symmetric
2008/1/18: 1188 = 11:88 = each is cyclic permutation symmetric
2008/1/18: 180108 = up-down mirror symmetric
2008/1/18: 180108 = 18:01:08 = each is up-down mirror symmetric
2008/1/18: 180108 = 180:108 = each is up-down mirror symmetric
2008/1/18: 18018 = up-down mirror symmetric
2008/1/18: 18108 = up-down mirror symmetric
2008/1/18: 1818 = up-down mirror symmetric
2008/1/18: 1818 = cyclic permutation symmetric
2008/1/18: 1818 = 18:18 = each is up-down mirror symmetric
2008/1/18: 80118 = up-down mirror symmetric
2008/1/18: 8118 = palindrome
2008/1/18: 8118 = left-right mirror symmetric
2008/1/18: 8118 = up-down mirror symmetric
2008/1/18: 8118 = 81:18 = each is up-down mirror symmetric
2008/1/21: 012108 = 012:108 = integer ratio of 1 to 9
2008/1/21: 080121 = 080:121 = each is palindrome
2008/1/24: 012408 = 012:408 = integer ratio of 1 to 34
2008/1/24: 1248 = 1:2:4:8 = geometric series of ratio 2
2008/1/24: 1248 = 12:48 = integer ratio of 1 to 4
2008/1/27: 012708 = 012:708 = integer ratio of 1 to 59
2008/1/27: 8127 = 81:27 = integer ratio of 3 to 1
2008/1/31: 080131 = 080:131 = each is palindrome
2008/2/1: 0128 = 01:28 = integer ratio of 1 to 28
2008/2/1: 0218 = 02:18 = integer ratio of 1 to 9
2008/2/1: 8201 = 82:01 = integer ratio of 82 to 1
2008/2/2: 0228 = 02:28 = integer ratio of 1 to 14
2008/2/2: 080202 = 080:202 = each is palindrome
2008/2/2: 8202 = 82:02 = integer ratio of 41 to 1
2008/2/3: 0238 = 02:38 = integer ratio of 1 to 19
2008/2/3: 232008 = 232:008 = integer ratio of 29 to 1
2008/2/3: 3208 = 32:08 = integer ratio of 4 to 1
2008/2/3: 322008 = 32:20:08 = arthimetic series of increment -12
2008/2/4: 020408 = 02:04:08 = geometric series of ratio 2
2008/2/4: 0248 = 02:48 = integer ratio of 1 to 24
2008/2/4: 0428 = 04:28 = integer ratio of 1 to 7
2008/2/4: 0824 = 08:24 = integer ratio of 1 to 3
2008/2/4: 2408 = 24:08 = integer ratio of 3 to 1
2008/2/4: 248 = 2:4:8 = geometric series of ratio 2
2008/2/5: 020508 = 02:05:08 = arthimetic series of increment 3
2008/2/5: 0258 = 02:58 = integer ratio of 1 to 29
2008/2/5: 05022008 = 0502:2008 = integer ratio of 1 to 4
2008/2/5: 258 = 2:5:8 = arthimetic series of increment 3
2008/2/6: 0268 = 02:68 = integer ratio of 1 to 34
2008/2/7: 0278 = 02:78 = integer ratio of 1 to 39
2008/2/7: 0728 = 07:28 = integer ratio of 1 to 4
2008/2/7: 272008 = 272:008 = integer ratio of 34 to 1
2008/2/7: 7208 = 72:08 = integer ratio of 9 to 1
2008/2/8: 020808 = 020:808 = each is palindrome
2008/2/8: 0288 = 02:88 = integer ratio of 1 to 44
2008/2/8: 80208 = palindrome
2008/2/8: 828 = palindrome
2008/2/9: 0298 = 02:98 = integer ratio of 1 to 49
2008/2/12: 080212 = 080:212 = each is palindrome
2008/2/14: 1428 = 14:28 = integer ratio of 1 to 2
2008/2/22: 080222 = 080:222 = each is palindrome
2008/2/23: 022308 = 022:308 = integer ratio of 1 to 14
2008/2/28: 2288 = 22:88 = integer ratio of 1 to 4
2008/2/28: 2288 = 22:88 = each is single digit
2008/2/28: 2288 = 22:88 = each is palindrome
2008/2/28: 2288 = 22:88 = each is cyclic permutation symmetric
2008/2/28: 2828 = cyclic permutation symmetric
2008/2/28: 8228 = palindrome
2008/3/1: 0138 = 01:38 = integer ratio of 1 to 38
2008/3/1: 0318 = 03:18 = integer ratio of 1 to 6
2008/3/1: 312008 = 312:008 = integer ratio of 39 to 1
2008/3/1: 8301 = 83:01 = integer ratio of 83 to 1
2008/3/2: 0238 = 02:38 = integer ratio of 1 to 19
2008/3/2: 0832 = 08:32 = integer ratio of 1 to 4
2008/3/2: 232008 = 232:008 = integer ratio of 29 to 1
2008/3/2: 3208 = 32:08 = integer ratio of 4 to 1
2008/3/2: 322008 = 32:20:08 = arthimetic series of increment -12
2008/3/3: 080303 = 080:303 = each is palindrome
2008/3/4: 0348 = 03:48 = integer ratio of 1 to 16
2008/3/4: 432008 = 432:008 = integer ratio of 54 to 1
2008/3/5: 352008 = 352:008 = integer ratio of 44 to 1
2008/3/6: 632008 = 632:008 = integer ratio of 79 to 1
2008/3/7: 0378 = 03:78 = integer ratio of 1 to 26
2008/3/8: 030808 = 030:808 = each is palindrome
2008/3/8: 80308 = palindrome
2008/3/8: 832008 = 832:008 = integer ratio of 104 to 1
2008/3/8: 838 = palindrome
2008/3/9: 392008 = 392:008 = integer ratio of 49 to 1
2008/3/13: 080313 = 080:313 = each is palindrome
2008/3/19: 1938 = 19:38 = integer ratio of 1 to 2
2008/3/20: 032008 = 032:008 = integer ratio of 4 to 1
2008/3/20: 080320 = 080:320 = integer ratio of 1 to 4
2008/3/20: 3208 = 32:08 = integer ratio of 4 to 1
2008/3/23: 080323 = 080:323 = each is palindrome
2008/3/26: 032608 = 032:608 = integer ratio of 1 to 19
2008/4/1: 0148 = 01:48 = integer ratio of 1 to 48
2008/4/1: 8401 = 84:01 = integer ratio of 84 to 1
2008/4/2: 020408 = 02:04:08 = geometric series of ratio 2
2008/4/2: 0248 = 02:48 = integer ratio of 1 to 24
2008/4/2: 0428 = 04:28 = integer ratio of 1 to 7
2008/4/2: 080402 = 08:04:02 = geometric series of ratio 0.5
2008/4/2: 2408 = 24:08 = integer ratio of 3 to 1
2008/4/2: 248 = 2:4:8 = geometric series of ratio 2
2008/4/2: 8402 = 84:02 = integer ratio of 42 to 1
2008/4/2: 842 = 8:4:2 = geometric series of ratio 0.5
2008/4/3: 0348 = 03:48 = integer ratio of 1 to 16
2008/4/3: 432008 = 432:008 = integer ratio of 54 to 1
2008/4/3: 8403 = 84:03 = integer ratio of 28 to 1
2008/4/4: 0448 = 04:48 = integer ratio of 1 to 12
2008/4/4: 080404 = 080:404 = each is palindrome
2008/4/4: 8404 = 84:04 = integer ratio of 21 to 1
2008/4/6: 040608 = 04:06:08 = arthimetic series of increment 2
2008/4/6: 0468 = 04:68 = integer ratio of 1 to 17
2008/4/6: 0648 = 06:48 = integer ratio of 1 to 8
2008/4/6: 468 = 4:6:8 = arthimetic series of increment 2
2008/4/6: 6408 = 64:08 = integer ratio of 8 to 1
2008/4/6: 8406 = 84:06 = integer ratio of 14 to 1
2008/4/7: 472008 = 472:008 = integer ratio of 59 to 1
2008/4/7: 8407 = 84:07 = integer ratio of 12 to 1
2008/4/8: 040808 = 040:808 = each is palindrome
2008/4/8: 0488 = 04:88 = integer ratio of 1 to 22
2008/4/8: 0848 = 08:48 = integer ratio of 1 to 6
2008/4/8: 4808 = 48:08 = integer ratio of 6 to 1
2008/4/8: 80408 = palindrome
2008/4/8: 848 = palindrome
2008/4/10: 10042008 = 1004:2008 = integer ratio of 1 to 2
2008/4/12: 1248 = 1:2:4:8 = geometric series of ratio 2
2008/4/12: 1248 = 12:48 = integer ratio of 1 to 4
2008/4/12: 8412 = 84:12 = integer ratio of 7 to 1
2008/4/14: 080414 = 080:414 = each is palindrome
2008/4/14: 8414 = 84:14 = integer ratio of 6 to 1
2008/4/16: 1648 = 16:48 = integer ratio of 1 to 3
2008/4/21: 8421 = 8:4:2:1 = geometric series of ratio 0.5
2008/4/21: 8421 = 84:21 = integer ratio of 4 to 1
2008/4/24: 080424 = 080:424 = each is palindrome
2008/4/24: 2448 = 24:48 = integer ratio of 1 to 2
2008/4/28: 8428 = 84:28 = integer ratio of 3 to 1
2008/5/1: 0158 = 01:58 = integer ratio of 1 to 58
2008/5/1: 152008 = 152:008 = integer ratio of 19 to 1
2008/5/1: 512008 = 512:008 = integer ratio of 64 to 1
2008/5/1: 8501 = 85:01 = integer ratio of 85 to 1
2008/5/2: 020508 = 02:05:08 = arthimetic series of increment 3
2008/5/2: 0258 = 02:58 = integer ratio of 1 to 29
2008/5/2: 05022008 = 0502:2008 = integer ratio of 1 to 4
2008/5/2: 080502 = 08:05:02 = arthimetic series of increment -3
2008/5/2: 20080502 = 2008:0502 = integer ratio of 4 to 1
2008/5/2: 258 = 2:5:8 = arthimetic series of increment 3
2008/5/2: 852 = 8:5:2 = arthimetic series of increment -3
2008/5/3: 352008 = 352:008 = integer ratio of 44 to 1
2008/5/5: 080505 = 080:505 = each is palindrome
2008/5/5: 552008 = 552:008 = integer ratio of 69 to 1
2008/5/5: 8505 = 85:05 = integer ratio of 17 to 1
2008/5/6: 0856 = 08:56 = integer ratio of 1 to 7
2008/5/6: 5608 = 56:08 = integer ratio of 7 to 1
2008/5/7: 752008 = 752:008 = integer ratio of 94 to 1
2008/5/8: 050808 = 050:808 = each is palindrome
2008/5/8: 80508 = palindrome
2008/5/8: 858 = palindrome
2008/5/9: 592008 = 592:008 = integer ratio of 74 to 1
2008/5/9: 952008 = 952:008 = integer ratio of 119 to 1
2008/5/14: 051408 = 051:408 = integer ratio of 1 to 8
2008/5/15: 080515 = 080:515 = each is palindrome
2008/5/17: 8517 = 85:17 = integer ratio of 5 to 1
2008/5/22: 052208 = 052:208 = integer ratio of 1 to 4
2008/5/25: 080525 = 080:525 = each is palindrome
2008/5/29: 2958 = 29:58 = integer ratio of 1 to 2
2008/6/1: 0168 = 01:68 = integer ratio of 1 to 68
2008/6/1: 0618 = 06:18 = integer ratio of 1 to 3
2008/6/1: 1608 = 16:08 = integer ratio of 2 to 1
2008/6/1: 8601 = 86:01 = integer ratio of 86 to 1
2008/6/2: 0268 = 02:68 = integer ratio of 1 to 34
2008/6/2: 8602 = 86:02 = integer ratio of 43 to 1
2008/6/3: 632008 = 632:008 = integer ratio of 79 to 1
2008/6/4: 040608 = 04:06:08 = arthimetic series of increment 2
2008/6/4: 0468 = 04:68 = integer ratio of 1 to 17
2008/6/4: 0648 = 06:48 = integer ratio of 1 to 8
2008/6/4: 080604 = 08:06:04 = arthimetic series of increment -2
2008/6/4: 0864 = 08:64 = integer ratio of 1 to 8
2008/6/4: 468 = 4:6:8 = arthimetic series of increment 2
2008/6/4: 6408 = 64:08 = integer ratio of 8 to 1
2008/6/4: 864 = 8:6:4 = arthimetic series of increment -2
2008/6/5: 5608 = 56:08 = integer ratio of 7 to 1
2008/6/6: 080606 = 080:606 = each is palindrome
2008/6/7: 060708 = 06:07:08 = arthimetic series of increment 1
2008/6/7: 0678 = 06:78 = integer ratio of 1 to 13
2008/6/7: 672008 = 672:008 = integer ratio of 84 to 1
2008/6/7: 678 = 6:7:8 = arthimetic series of increment 1
2008/6/8: 060808 = 060:808 = each is palindrome
2008/6/8: 80608 = palindrome
2008/6/8: 868 = palindrome
2008/6/9: 9608 = 96:08 = integer ratio of 12 to 1
2008/6/16: 080616 = 080:616 = each is palindrome
2008/6/17: 1768 = 17:68 = integer ratio of 1 to 4
2008/6/24: 2468 = 2:4:6:8 = arthimetic series of increment 2
2008/6/26: 080626 = 080:626 = each is palindrome
2008/7/1: 0178 = 01:78 = integer ratio of 1 to 78
2008/7/1: 712008 = 712:008 = integer ratio of 89 to 1
2008/7/1: 8701 = 87:01 = integer ratio of 87 to 1
2008/7/2: 0278 = 02:78 = integer ratio of 1 to 39
2008/7/2: 0728 = 07:28 = integer ratio of 1 to 4
2008/7/2: 0872 = 08:72 = integer ratio of 1 to 9
2008/7/2: 272008 = 272:008 = integer ratio of 34 to 1
2008/7/2: 7208 = 72:08 = integer ratio of 9 to 1
2008/7/3: 0378 = 03:78 = integer ratio of 1 to 26
2008/7/3: 8703 = 87:03 = integer ratio of 29 to 1
2008/7/4: 472008 = 472:008 = integer ratio of 59 to 1
2008/7/5: 752008 = 752:008 = integer ratio of 94 to 1
2008/7/6: 060708 = 06:07:08 = arthimetic series of increment 1
2008/7/6: 0678 = 06:78 = integer ratio of 1 to 13
2008/7/6: 080706 = 08:07:06 = arthimetic series of increment -1
2008/7/6: 672008 = 672:008 = integer ratio of 84 to 1
2008/7/6: 678 = 6:7:8 = arthimetic series of increment 1
2008/7/6: 876 = 8:7:6 = arthimetic series of increment -1
2008/7/7: 080707 = 080:707 = each is palindrome
2008/7/8: 070808 = 070:808 = each is palindrome
2008/7/8: 80708 = palindrome
2008/7/8: 872008 = 872:008 = integer ratio of 109 to 1
2008/7/8: 878 = palindrome
2008/7/9: 0798 = 07:98 = integer ratio of 1 to 14
2008/7/9: 792008 = 792:008 = integer ratio of 99 to 1
2008/7/13: 1378 = 13:78 = integer ratio of 1 to 6
2008/7/17: 080717 = 080:717 = each is palindrome
2008/7/20: 072008 = 072:008 = integer ratio of 9 to 1
2008/7/20: 080720 = 080:720 = integer ratio of 1 to 9
2008/7/20: 7208 = 72:08 = integer ratio of 9 to 1
2008/7/21: 7218 = 72:18 = integer ratio of 4 to 1
2008/7/26: 2678 = 26:78 = integer ratio of 1 to 3
2008/7/27: 080727 = 080:727 = each is palindrome
2008/7/29: 8729 = 87:29 = integer ratio of 3 to 1
2008/8/1: 010808 = up-down mirror symmetric
2008/8/1: 010808 = 01:08:08 = each is up-down mirror symmetric
2008/8/1: 010808 = 010:808 = each is left-right mirror symmetric
2008/8/1: 010808 = 010:808 = each is palindrome
2008/8/1: 010808 = 010:808 = each is up-down mirror symmetric
2008/8/1: 01088 = up-down mirror symmetric
2008/8/1: 01808 = up-down mirror symmetric
2008/8/1: 0188 = up-down mirror symmetric
2008/8/1: 0188 = 01:88 = integer ratio of 1 to 88
2008/8/1: 0188 = 01:88 = each is up-down mirror symmetric
2008/8/1: 080108 = up-down mirror symmetric
2008/8/1: 080108 = 08:01:08 = each is up-down mirror symmetric
2008/8/1: 080108 = 080:108 = each is up-down mirror symmetric
2008/8/1: 08018 = up-down mirror symmetric
2008/8/1: 080801 = up-down mirror symmetric
2008/8/1: 080801 = 08:08:01 = each is up-down mirror symmetric
2008/8/1: 080801 = 080:801 = each is up-down mirror symmetric
2008/8/1: 08081 = up-down mirror symmetric
2008/8/1: 08108 = up-down mirror symmetric
2008/8/1: 0818 = up-down mirror symmetric
2008/8/1: 0818 = 08:18 = each is up-down mirror symmetric
2008/8/1: 08801 = up-down mirror symmetric
2008/8/1: 0881 = up-down mirror symmetric
2008/8/1: 0881 = 08:81 = each is up-down mirror symmetric
2008/8/1: 10808 = up-down mirror symmetric
2008/8/1: 1088 = up-down mirror symmetric
2008/8/1: 1088 = 10:88 = each is up-down mirror symmetric
2008/8/1: 1808 = up-down mirror symmetric
2008/8/1: 1808 = 18:08 = each is up-down mirror symmetric
2008/8/1: 188 = up-down mirror symmetric
2008/8/1: 80108 = palindrome
2008/8/1: 80108 = left-right mirror symmetric
2008/8/1: 80108 = up-down mirror symmetric
2008/8/1: 8018 = up-down mirror symmetric
2008/8/1: 8018 = 80:18 = each is up-down mirror symmetric
2008/8/1: 80801 = up-down mirror symmetric
2008/8/1: 8081 = up-down mirror symmetric
2008/8/1: 8081 = 80:81 = each is up-down mirror symmetric
2008/8/1: 8108 = up-down mirror symmetric
2008/8/1: 8108 = 81:08 = each is up-down mirror symmetric
2008/8/1: 818 = palindrome
2008/8/1: 818 = left-right mirror symmetric
2008/8/1: 818 = up-down mirror symmetric
2008/8/1: 8801 = up-down mirror symmetric
2008/8/1: 8801 = 88:01 = integer ratio of 88 to 1
2008/8/1: 8801 = 88:01 = each is up-down mirror symmetric
2008/8/1: 881 = up-down mirror symmetric
2008/8/2: 020808 = 020:808 = each is palindrome
2008/8/2: 0288 = 02:88 = integer ratio of 1 to 44
2008/8/2: 80208 = palindrome
2008/8/2: 828 = palindrome
2008/8/2: 8802 = 88:02 = integer ratio of 44 to 1
2008/8/3: 030808 = 030:808 = each is palindrome
2008/8/3: 80308 = palindrome
2008/8/3: 832008 = 832:008 = integer ratio of 104 to 1
2008/8/3: 838 = palindrome
2008/8/4: 040808 = 040:808 = each is palindrome
2008/8/4: 0488 = 04:88 = integer ratio of 1 to 22
2008/8/4: 0848 = 08:48 = integer ratio of 1 to 6
2008/8/4: 4808 = 48:08 = integer ratio of 6 to 1
2008/8/4: 80408 = palindrome
2008/8/4: 848 = palindrome
2008/8/4: 8804 = 88:04 = integer ratio of 22 to 1
2008/8/5: 050808 = 050:808 = each is palindrome
2008/8/5: 80508 = palindrome
2008/8/5: 858 = palindrome
2008/8/6: 060808 = 060:808 = each is palindrome
2008/8/6: 80608 = palindrome
2008/8/6: 868 = palindrome
2008/8/7: 070808 = 070:808 = each is palindrome
2008/8/7: 80708 = palindrome
2008/8/7: 872008 = 872:008 = integer ratio of 109 to 1
2008/8/7: 878 = palindrome
2008/8/8: 080808 = up-down mirror symmetric
2008/8/8: 080808 = cyclic permutation symmetric
2008/8/8: 080808 = 08:08:08 = each is up-down mirror symmetric
2008/8/8: 080808 = 080:808 = each is left-right mirror symmetric
2008/8/8: 080808 = 080:808 = each is palindrome
2008/8/8: 080808 = 080:808 = each is up-down mirror symmetric
2008/8/8: 08088 = up-down mirror symmetric
2008/8/8: 08808 = up-down mirror symmetric
2008/8/8: 0888 = up-down mirror symmetric
2008/8/8: 0888 = 08:88 = integer ratio of 1 to 11
2008/8/8: 0888 = 08:88 = each is up-down mirror symmetric
2008/8/8: 80808 = palindrome
2008/8/8: 80808 = left-right mirror symmetric
2008/8/8: 80808 = up-down mirror symmetric
2008/8/8: 8088 = up-down mirror symmetric
2008/8/8: 8088 = 80:88 = each is up-down mirror symmetric
2008/8/8: 8808 = up-down mirror symmetric
2008/8/8: 8808 = 88:08 = integer ratio of 11 to 1
2008/8/8: 8808 = 88:08 = each is up-down mirror symmetric
2008/8/8: 888 = single digit
2008/8/8: 888 = palindrome
2008/8/8: 888 = left-right mirror symmetric
2008/8/8: 888 = up-down mirror symmetric
2008/8/8: 888 = cyclic permutation symmetric
2008/8/9: 090808 = 090:808 = each is palindrome
2008/8/9: 80908 = palindrome
2008/8/9: 898 = palindrome
2008/8/10: 080810 = up-down mirror symmetric
2008/8/10: 080810 = 08:08:10 = each is up-down mirror symmetric
2008/8/10: 080810 = 080:810 = each is up-down mirror symmetric
2008/8/10: 081008 = up-down mirror symmetric
2008/8/10: 081008 = 08:10:08 = each is up-down mirror symmetric
2008/8/10: 081008 = 081:008 = each is up-down mirror symmetric
2008/8/10: 08108 = up-down mirror symmetric
2008/8/10: 08810 = up-down mirror symmetric
2008/8/10: 100808 = up-down mirror symmetric
2008/8/10: 100808 = 10:08:08 = each is up-down mirror symmetric
2008/8/10: 100808 = 100:808 = each is up-down mirror symmetric
2008/8/10: 10088 = up-down mirror symmetric
2008/8/10: 10808 = up-down mirror symmetric
2008/8/10: 1088 = up-down mirror symmetric
2008/8/10: 1088 = 10:88 = each is up-down mirror symmetric
2008/8/10: 80810 = up-down mirror symmetric
2008/8/10: 81008 = up-down mirror symmetric
2008/8/10: 8108 = up-down mirror symmetric
2008/8/10: 8108 = 81:08 = each is up-down mirror symmetric
2008/8/10: 8810 = up-down mirror symmetric
2008/8/10: 8810 = 88:10 = each is up-down mirror symmetric
2008/8/11: 080811 = up-down mirror symmetric
2008/8/11: 080811 = 08:08:11 = each is up-down mirror symmetric
2008/8/11: 080811 = 080:811 = each is up-down mirror symmetric
2008/8/11: 081108 = up-down mirror symmetric
2008/8/11: 081108 = 08:11:08 = each is up-down mirror symmetric
2008/8/11: 081108 = 081:108 = each is up-down mirror symmetric
2008/8/11: 08118 = up-down mirror symmetric
2008/8/11: 08811 = up-down mirror symmetric
2008/8/11: 110808 = up-down mirror symmetric
2008/8/11: 110808 = 11:08:08 = each is up-down mirror symmetric
2008/8/11: 110808 = 110:808 = each is up-down mirror symmetric
2008/8/11: 11088 = up-down mirror symmetric
2008/8/11: 11808 = up-down mirror symmetric
2008/8/11: 1188 = up-down mirror symmetric
2008/8/11: 1188 = 11:88 = integer ratio of 1 to 8
2008/8/11: 1188 = 11:88 = each is left-right mirror symmetric
2008/8/11: 1188 = 11:88 = each is single digit
2008/8/11: 1188 = 11:88 = each is palindrome
2008/8/11: 1188 = 11:88 = each is up-down mirror symmetric
2008/8/11: 1188 = 11:88 = each is cyclic permutation symmetric
2008/8/11: 80811 = up-down mirror symmetric
2008/8/11: 81108 = up-down mirror symmetric
2008/8/11: 8118 = palindrome
2008/8/11: 8118 = left-right mirror symmetric
2008/8/11: 8118 = up-down mirror symmetric
2008/8/11: 8118 = 81:18 = each is up-down mirror symmetric
2008/8/11: 8811 = up-down mirror symmetric
2008/8/11: 8811 = 88:11 = integer ratio of 8 to 1
2008/8/11: 8811 = 88:11 = each is left-right mirror symmetric
2008/8/11: 8811 = 88:11 = each is single digit
2008/8/11: 8811 = 88:11 = each is palindrome
2008/8/11: 8811 = 88:11 = each is up-down mirror symmetric
2008/8/11: 8811 = 88:11 = each is cyclic permutation symmetric
2008/8/18: 080818 = up-down mirror symmetric
2008/8/18: 080818 = 08:08:18 = each is up-down mirror symmetric
2008/8/18: 080818 = 080:818 = each is left-right mirror symmetric
2008/8/18: 080818 = 080:818 = each is palindrome
2008/8/18: 080818 = 080:818 = each is up-down mirror symmetric
2008/8/18: 081808 = up-down mirror symmetric
2008/8/18: 081808 = 08:18:08 = each is up-down mirror symmetric
2008/8/18: 081808 = 081:808 = each is up-down mirror symmetric
2008/8/18: 08188 = up-down mirror symmetric
2008/8/18: 08818 = up-down mirror symmetric
2008/8/18: 180808 = up-down mirror symmetric
2008/8/18: 180808 = 18:08:08 = each is up-down mirror symmetric
2008/8/18: 180808 = 180:808 = each is up-down mirror symmetric
2008/8/18: 18088 = up-down mirror symmetric
2008/8/18: 18808 = up-down mirror symmetric
2008/8/18: 1888 = up-down mirror symmetric
2008/8/18: 1888 = 18:88 = each is up-down mirror symmetric
2008/8/18: 80818 = up-down mirror symmetric
2008/8/18: 81808 = up-down mirror symmetric
2008/8/18: 8188 = up-down mirror symmetric
2008/8/18: 8188 = 81:88 = each is up-down mirror symmetric
2008/8/18: 8818 = up-down mirror symmetric
2008/8/18: 8818 = 88:18 = each is up-down mirror symmetric
2008/8/20: 20082008 = cyclic permutation symmetric
2008/8/22: 2288 = 22:88 = integer ratio of 1 to 4
2008/8/22: 2288 = 22:88 = each is single digit
2008/8/22: 2288 = 22:88 = each is palindrome
2008/8/22: 2288 = 22:88 = each is cyclic permutation symmetric
2008/8/22: 8228 = palindrome
2008/8/22: 8822 = 88:22 = integer ratio of 4 to 1
2008/8/22: 8822 = 88:22 = each is single digit
2008/8/22: 8822 = 88:22 = each is palindrome
2008/8/22: 8822 = 88:22 = each is cyclic permutation symmetric
2008/8/28: 080828 = 080:828 = each is palindrome
2008/9/1: 0198 = 01:98 = integer ratio of 1 to 98
2008/9/1: 0918 = 09:18 = integer ratio of 1 to 2
2008/9/1: 192008 = 192:008 = integer ratio of 24 to 1
2008/9/1: 8901 = 89:01 = integer ratio of 89 to 1
2008/9/1: 9018 = 90:18 = integer ratio of 5 to 1
2008/9/1: 912008 = 912:008 = integer ratio of 114 to 1
2008/9/2: 0298 = 02:98 = integer ratio of 1 to 49
2008/9/3: 392008 = 392:008 = integer ratio of 49 to 1
2008/9/5: 592008 = 592:008 = integer ratio of 74 to 1
2008/9/5: 952008 = 952:008 = integer ratio of 119 to 1
2008/9/6: 0896 = 08:96 = integer ratio of 1 to 12
2008/9/6: 9608 = 96:08 = integer ratio of 12 to 1
2008/9/7: 0798 = 07:98 = integer ratio of 1 to 14
2008/9/7: 792008 = 792:008 = integer ratio of 99 to 1
2008/9/8: 090808 = 090:808 = each is palindrome
2008/9/8: 80908 = palindrome
2008/9/8: 898 = palindrome
2008/9/9: 080909 = 080:909 = each is palindrome
2008/9/9: 992008 = 992:008 = integer ratio of 124 to 1
2008/9/10: 080910 = 08:09:10 = arthimetic series of increment 1
2008/9/10: 100908 = 10:09:08 = arthimetic series of increment -1
2008/9/14: 1498 = 14:98 = integer ratio of 1 to 7
2008/9/19: 080919 = 080:919 = each is palindrome
2008/9/29: 080929 = 080:929 = each is palindrome
2008/10/1: 011008 = up-down mirror symmetric
2008/10/1: 011008 = 01:10:08 = each is up-down mirror symmetric
2008/10/1: 011008 = 011:008 = each is up-down mirror symmetric
2008/10/1: 01108 = up-down mirror symmetric
2008/10/1: 081001 = up-down mirror symmetric
2008/10/1: 081001 = 08:10:01 = each is up-down mirror symmetric
2008/10/1: 081001 = 081:001 = integer ratio of 81 to 1
2008/10/1: 081001 = 081:001 = each is up-down mirror symmetric
2008/10/1: 08101 = up-down mirror symmetric
2008/10/1: 100108 = up-down mirror symmetric
2008/10/1: 100108 = 10:01:08 = each is up-down mirror symmetric
2008/10/1: 100108 = 100:108 = each is up-down mirror symmetric
2008/10/1: 10018 = up-down mirror symmetric
2008/10/1: 10108 = up-down mirror symmetric
2008/10/1: 1018 = up-down mirror symmetric
2008/10/1: 1018 = 10:18 = each is up-down mirror symmetric
2008/10/1: 11008 = up-down mirror symmetric
2008/10/1: 1108 = up-down mirror symmetric
2008/10/1: 1108 = 11:08 = each is up-down mirror symmetric
2008/10/1: 81001 = up-down mirror symmetric
2008/10/1: 8101 = up-down mirror symmetric
2008/10/1: 8101 = 81:01 = integer ratio of 81 to 1
2008/10/1: 8101 = 81:01 = each is up-down mirror symmetric
2008/10/3: 081003 = 081:003 = integer ratio of 27 to 1
2008/10/3: 8103 = 81:03 = integer ratio of 27 to 1
2008/10/4: 10042008 = 1004:2008 = integer ratio of 1 to 2
2008/10/4: 20081004 = 2008:1004 = integer ratio of 2 to 1
2008/10/8: 081008 = up-down mirror symmetric
2008/10/8: 081008 = 08:10:08 = each is up-down mirror symmetric
2008/10/8: 081008 = 081:008 = each is up-down mirror symmetric
2008/10/8: 08108 = up-down mirror symmetric
2008/10/8: 100808 = up-down mirror symmetric
2008/10/8: 100808 = 10:08:08 = each is up-down mirror symmetric
2008/10/8: 100808 = 100:808 = each is up-down mirror symmetric
2008/10/8: 10088 = up-down mirror symmetric
2008/10/8: 10808 = up-down mirror symmetric
2008/10/8: 1088 = up-down mirror symmetric
2008/10/8: 1088 = 10:88 = each is up-down mirror symmetric
2008/10/8: 81008 = up-down mirror symmetric
2008/10/8: 8108 = up-down mirror symmetric
2008/10/8: 8108 = 81:08 = each is up-down mirror symmetric
2008/10/9: 081009 = 081:009 = integer ratio of 9 to 1
2008/10/9: 100908 = 10:09:08 = arthimetic series of increment -1
2008/10/9: 8109 = 81:09 = integer ratio of 9 to 1
2008/10/10: 081010 = up-down mirror symmetric
2008/10/10: 081010 = 08:10:10 = each is up-down mirror symmetric
2008/10/10: 081010 = 081:010 = each is up-down mirror symmetric
2008/10/10: 101008 = up-down mirror symmetric
2008/10/10: 101008 = 10:10:08 = each is up-down mirror symmetric
2008/10/10: 101008 = 101:008 = each is up-down mirror symmetric
2008/10/10: 10108 = up-down mirror symmetric
2008/10/10: 81010 = up-down mirror symmetric
2008/10/11: 081011 = up-down mirror symmetric
2008/10/11: 081011 = 08:10:11 = each is up-down mirror symmetric
2008/10/11: 081011 = 081:011 = each is up-down mirror symmetric
2008/10/11: 101108 = up-down mirror symmetric
2008/10/11: 101108 = 10:11:08 = each is up-down mirror symmetric
2008/10/11: 101108 = 101:108 = each is up-down mirror symmetric
2008/10/11: 10118 = up-down mirror symmetric
2008/10/11: 111008 = up-down mirror symmetric
2008/10/11: 111008 = 11:10:08 = each is up-down mirror symmetric
2008/10/11: 111008 = 111:008 = each is up-down mirror symmetric
2008/10/11: 11108 = up-down mirror symmetric
2008/10/11: 81011 = up-down mirror symmetric
2008/10/12: 081012 = 08:10:12 = arthimetic series of increment 2
2008/10/12: 121008 = 12:10:08 = arthimetic series of increment -2
2008/10/18: 081018 = up-down mirror symmetric
2008/10/18: 081018 = 08:10:18 = each is up-down mirror symmetric
2008/10/18: 081018 = 081:018 = each is up-down mirror symmetric
2008/10/18: 101808 = up-down mirror symmetric
2008/10/18: 101808 = 10:18:08 = each is up-down mirror symmetric
2008/10/18: 101808 = 101:808 = integer ratio of 1 to 8
2008/10/18: 101808 = 101:808 = each is left-right mirror symmetric
2008/10/18: 101808 = 101:808 = each is palindrome
2008/10/18: 101808 = 101:808 = each is up-down mirror symmetric
2008/10/18: 10188 = up-down mirror symmetric
2008/10/18: 181008 = up-down mirror symmetric
2008/10/18: 181008 = 18:10:08 = each is up-down mirror symmetric
2008/10/18: 181008 = 181:008 = each is up-down mirror symmetric
2008/10/18: 18108 = up-down mirror symmetric
2008/10/18: 81018 = palindrome
2008/10/18: 81018 = left-right mirror symmetric
2008/10/18: 81018 = up-down mirror symmetric
2008/10/24: 102408 = 102:408 = integer ratio of 1 to 4
2008/10/27: 081027 = 081:027 = integer ratio of 3 to 1
2008/11/1: 011108 = up-down mirror symmetric
2008/11/1: 011108 = 01:11:08 = each is up-down mirror symmetric
2008/11/1: 011108 = 011:108 = each is up-down mirror symmetric
2008/11/1: 01118 = up-down mirror symmetric
2008/11/1: 081101 = up-down mirror symmetric
2008/11/1: 081101 = 08:11:01 = each is up-down mirror symmetric
2008/11/1: 081101 = 081:101 = each is up-down mirror symmetric
2008/11/1: 08111 = up-down mirror symmetric
2008/11/1: 110108 = up-down mirror symmetric
2008/11/1: 110108 = 11:01:08 = each is up-down mirror symmetric
2008/11/1: 110108 = 110:108 = each is up-down mirror symmetric
2008/11/1: 11018 = up-down mirror symmetric
2008/11/1: 11108 = up-down mirror symmetric
2008/11/1: 1118 = up-down mirror symmetric
2008/11/1: 1118 = 11:18 = each is up-down mirror symmetric
2008/11/1: 81101 = up-down mirror symmetric
2008/11/1: 8111 = up-down mirror symmetric
2008/11/1: 8111 = 81:11 = each is up-down mirror symmetric
2008/11/8: 081108 = up-down mirror symmetric
2008/11/8: 081108 = 08:11:08 = each is up-down mirror symmetric
2008/11/8: 081108 = 081:108 = each is up-down mirror symmetric
2008/11/8: 08118 = up-down mirror symmetric
2008/11/8: 110808 = up-down mirror symmetric
2008/11/8: 110808 = 11:08:08 = each is up-down mirror symmetric
2008/11/8: 110808 = 110:808 = each is up-down mirror symmetric
2008/11/8: 11088 = up-down mirror symmetric
2008/11/8: 11808 = up-down mirror symmetric
2008/11/8: 1188 = up-down mirror symmetric
2008/11/8: 1188 = 11:88 = integer ratio of 1 to 8
2008/11/8: 1188 = 11:88 = each is left-right mirror symmetric
2008/11/8: 1188 = 11:88 = each is single digit
2008/11/8: 1188 = 11:88 = each is palindrome
2008/11/8: 1188 = 11:88 = each is up-down mirror symmetric
2008/11/8: 1188 = 11:88 = each is cyclic permutation symmetric
2008/11/8: 81108 = up-down mirror symmetric
2008/11/8: 8118 = palindrome
2008/11/8: 8118 = left-right mirror symmetric
2008/11/8: 8118 = up-down mirror symmetric
2008/11/8: 8118 = 81:18 = each is up-down mirror symmetric
2008/11/10: 081110 = up-down mirror symmetric
2008/11/10: 081110 = 08:11:10 = each is up-down mirror symmetric
2008/11/10: 081110 = 081:110 = each is up-down mirror symmetric
2008/11/10: 101108 = up-down mirror symmetric
2008/11/10: 101108 = 10:11:08 = each is up-down mirror symmetric
2008/11/10: 101108 = 101:108 = each is up-down mirror symmetric
2008/11/10: 10118 = up-down mirror symmetric
2008/11/10: 111008 = up-down mirror symmetric
2008/11/10: 111008 = 11:10:08 = each is up-down mirror symmetric
2008/11/10: 111008 = 111:008 = each is up-down mirror symmetric
2008/11/10: 11108 = up-down mirror symmetric
2008/11/10: 81110 = up-down mirror symmetric
2008/11/11: 081111 = up-down mirror symmetric
2008/11/11: 081111 = 08:11:11 = each is up-down mirror symmetric
2008/11/11: 081111 = 081:111 = each is up-down mirror symmetric
2008/11/11: 111108 = up-down mirror symmetric
2008/11/11: 111108 = 11:11:08 = each is up-down mirror symmetric
2008/11/11: 111108 = 111:108 = each is up-down mirror symmetric
2008/11/11: 11118 = up-down mirror symmetric
2008/11/11: 81111 = up-down mirror symmetric
2008/11/14: 081114 = 08:11:14 = arthimetic series of increment 3
2008/11/14: 141108 = 14:11:08 = arthimetic series of increment -3
2008/11/18: 081118 = up-down mirror symmetric
2008/11/18: 081118 = 08:11:18 = each is up-down mirror symmetric
2008/11/18: 081118 = 081:118 = each is up-down mirror symmetric
2008/11/18: 111808 = up-down mirror symmetric
2008/11/18: 111808 = 11:18:08 = each is up-down mirror symmetric
2008/11/18: 111808 = 111:808 = each is left-right mirror symmetric
2008/11/18: 111808 = 111:808 = each is palindrome
2008/11/18: 111808 = 111:808 = each is up-down mirror symmetric
2008/11/18: 11188 = up-down mirror symmetric
2008/11/18: 181108 = up-down mirror symmetric
2008/11/18: 181108 = 18:11:08 = each is up-down mirror symmetric
2008/11/18: 181108 = 181:108 = each is up-down mirror symmetric
2008/11/18: 18118 = up-down mirror symmetric
2008/11/18: 81118 = palindrome
2008/11/18: 81118 = left-right mirror symmetric
2008/11/18: 81118 = up-down mirror symmetric
2008/11/20: 112008 = 112:008 = integer ratio of 14 to 1
2008/12/4: 1248 = 1:2:4:8 = geometric series of ratio 2
2008/12/4: 1248 = 12:48 = integer ratio of 1 to 4
2008/12/7: 8127 = 81:27 = integer ratio of 3 to 1
2008/12/10: 121008 = 12:10:08 = arthimetic series of increment -2
2008/12/16: 081216 = 08:12:16 = arthimetic series of increment 4
2008/12/16: 161208 = 16:12:08 = arthimetic series of increment -4
2008/12/18: 081218 = 08:12:18 = geometric series of ratio 1.5
2008/12/18: 121808 = 121:808 = each is palindrome
2008/12/18: 181208 = 18:12:08 = geometric series of ratio 0.666666666666667
2008/12/18: 81218 = palindrome