2019/1/2: 2019102 = palindrome
2019/1/2: 212019 = 21:20:19 = arthimetic series of increment -1
2019/1/5: 152019 = 152:019 = integer ratio of 8 to 1
2019/1/6: 010619 = 010:619 = each is 180 deg rotationally symmetric
2019/1/6: 6119 = 180 deg rotationally symmetric
2019/1/8: 201918 = 20:19:18 = arthimetic series of increment -1
2019/1/9: 010919 = 010:919 = each is palindrome
2019/1/9: 1919 = cyclic permutation symmetric
2019/1/9: 9119 = palindrome
2019/1/9: 912019 = 912:019 = integer ratio of 48 to 1
2019/1/10: 011019 = 01:10:19 = arthimetic series of increment 9
2019/1/13: 011319 = 011:319 = integer ratio of 1 to 29
2019/2/1: 212019 = 21:20:19 = arthimetic series of increment -1
2019/2/7: 722019 = 722:019 = integer ratio of 38 to 1
2019/2/9: 020919 = 020:919 = each is palindrome
2019/2/18: 021819 = 021:819 = integer ratio of 1 to 39
2019/3/4: 342019 = 342:019 = integer ratio of 18 to 1
2019/3/5: 532019 = 532:019 = integer ratio of 28 to 1
2019/3/8: 1938 = 19:38 = integer ratio of 1 to 2
2019/3/8: 3819 = 38:19 = integer ratio of 2 to 1
2019/3/9: 030919 = 030:919 = each is palindrome
2019/3/11: 031119 = 03:11:19 = arthimetic series of increment 8
2019/4/3: 342019 = 342:019 = integer ratio of 18 to 1
2019/4/9: 040919 = 040:919 = each is palindrome
2019/5/1: 152019 = 152:019 = integer ratio of 8 to 1
2019/5/3: 532019 = 532:019 = integer ratio of 28 to 1
2019/5/7: 1957 = 19:57 = integer ratio of 1 to 3
2019/5/7: 5719 = 57:19 = integer ratio of 3 to 1
2019/5/9: 050919 = 050:919 = each is palindrome
2019/5/9: 9519 = 95:19 = integer ratio of 5 to 1
2019/5/12: 051219 = 05:12:19 = arthimetic series of increment 7
2019/6/1: 010619 = 010:619 = each is 180 deg rotationally symmetric
2019/6/1: 19061 = 180 deg rotationally symmetric
2019/6/1: 1961 = 180 deg rotationally symmetric
2019/6/1: 6119 = 180 deg rotationally symmetric
2019/6/7: 7619 = 76:19 = integer ratio of 4 to 1
2019/6/9: 060919 = 060:919 = each is palindrome
2019/6/10: 61019 = 180 deg rotationally symmetric
2019/6/11: 61119 = 180 deg rotationally symmetric
2019/7/2: 722019 = 722:019 = integer ratio of 38 to 1
2019/7/5: 5719 = 57:19 = integer ratio of 3 to 1
2019/7/6: 1976 = 19:76 = integer ratio of 1 to 4
2019/7/6: 7619 = 76:19 = integer ratio of 4 to 1
2019/7/9: 070919 = 070:919 = each is palindrome
2019/7/13: 071319 = 07:13:19 = arthimetic series of increment 6
2019/8/3: 3819 = 38:19 = integer ratio of 2 to 1
2019/8/9: 080919 = 080:919 = each is palindrome
2019/9/1: 010919 = 010:919 = each is palindrome
2019/9/1: 19091 = palindrome
2019/9/1: 1919 = cyclic permutation symmetric
2019/9/1: 1991 = palindrome
2019/9/1: 9119 = palindrome
2019/9/1: 912019 = 912:019 = integer ratio of 48 to 1
2019/9/2: 020919 = 020:919 = each is palindrome
2019/9/3: 030919 = 030:919 = each is palindrome
2019/9/4: 040919 = 040:919 = each is palindrome
2019/9/5: 050919 = 050:919 = each is palindrome
2019/9/5: 1995 = 19:95 = integer ratio of 1 to 5
2019/9/5: 9519 = 95:19 = integer ratio of 5 to 1
2019/9/6: 060919 = 060:919 = each is palindrome
2019/9/7: 070919 = 070:919 = each is palindrome
2019/9/8: 080919 = 080:919 = each is palindrome
2019/9/9: 090919 = 090:919 = each is palindrome
2019/9/10: 91019 = palindrome
2019/9/10: 9102019 = palindrome
2019/9/11: 91119 = palindrome
2019/9/12: 91219 = palindrome
2019/9/13: 91319 = palindrome
2019/9/14: 091419 = 09:14:19 = arthimetic series of increment 5
2019/9/14: 91419 = palindrome
2019/9/15: 91519 = palindrome
2019/9/16: 91619 = palindrome
2019/9/17: 91719 = palindrome
2019/9/18: 091819 = 091:819 = integer ratio of 1 to 9
2019/9/18: 91819 = palindrome
2019/9/19: 91919 = palindrome
2019/10/1: 011019 = 01:10:19 = arthimetic series of increment 9
2019/10/1: 191001 = 19:10:01 = arthimetic series of increment -9
2019/10/1: 191001 = 191:001 = integer ratio of 191 to 1
2019/10/2: 2019102 = palindrome
2019/10/6: 61019 = 180 deg rotationally symmetric
2019/10/9: 91019 = palindrome
2019/10/9: 9102019 = palindrome
2019/10/10: 191010 = 191:010 = each is palindrome
2019/10/16: 101619 = 101:619 = each is 180 deg rotationally symmetric
2019/10/17: 171019 = 171:019 = integer ratio of 9 to 1
2019/10/19: 101919 = 101:919 = each is palindrome
2019/10/20: 191020 = 191:020 = each is palindrome
2019/10/30: 191030 = 191:030 = each is palindrome
2019/11/1: 191101 = 191:101 = each is palindrome
2019/11/3: 031119 = 03:11:19 = arthimetic series of increment 8
2019/11/3: 191103 = 19:11:03 = arthimetic series of increment -8
2019/11/6: 61119 = 180 deg rotationally symmetric
2019/11/9: 91119 = palindrome
2019/11/11: 191111 = 191:111 = each is palindrome
2019/11/15: 111519 = 11:15:19 = arthimetic series of increment 4
2019/11/16: 111619 = 111:619 = each is 180 deg rotationally symmetric
2019/11/19: 111919 = 111:919 = each is palindrome
2019/11/21: 191121 = 191:121 = each is palindrome
2019/12/2: 191202 = 191:202 = each is palindrome
2019/12/5: 051219 = 05:12:19 = arthimetic series of increment 7
2019/12/5: 191205 = 19:12:05 = arthimetic series of increment -7
2019/12/9: 91219 = palindrome
2019/12/12: 191212 = 191:212 = each is palindrome
2019/12/19: 121919 = 121:919 = each is palindrome
2019/12/22: 191222 = 191:222 = each is palindrome