1968/1/2: 121968 = 121:968 = integer ratio of 1 to 8
1968/1/7: 1768 = 17:68 = integer ratio of 1 to 4
1968/1/7: 6817 = 68:17 = integer ratio of 4 to 1
1968/1/8: 010868 = 010:868 = each is palindrome
1968/1/19: 011968 = 011:968 = integer ratio of 1 to 88
1968/1/21: 012168 = 012:168 = integer ratio of 1 to 14
1968/1/23: 01231968 = 0123:1968 = integer ratio of 1 to 16
1968/1/23: 19680123 = 1968:0123 = integer ratio of 16 to 1
1968/1/24: 012468 = 012:468 = integer ratio of 1 to 39
1968/1/27: 012768 = 012:768 = integer ratio of 1 to 64
1968/2/1: 121968 = 121:968 = integer ratio of 1 to 8
1968/2/4: 02468 = 0:2:4:6:8 = arthimetic series of increment 2
1968/2/4: 2468 = 2:4:6:8 = arthimetic series of increment 2
1968/2/8: 020868 = 020:868 = each is palindrome
1968/2/11: 021168 = 021:168 = integer ratio of 1 to 8
1968/3/4: 3468 = 34:68 = integer ratio of 1 to 2
1968/3/4: 6834 = 68:34 = integer ratio of 2 to 1
1968/3/8: 030868 = 030:868 = each is palindrome
1968/3/18: 031868 = 031:868 = integer ratio of 1 to 28
1968/3/27: 032768 = 032:768 = integer ratio of 1 to 24
1968/3/28: 03281968 = 0328:1968 = integer ratio of 1 to 6
1968/3/28: 19680328 = 1968:0328 = integer ratio of 6 to 1
1968/4/2: 02468 = 0:2:4:6:8 = arthimetic series of increment 2
1968/4/2: 2468 = 2:4:6:8 = arthimetic series of increment 2
1968/4/3: 3468 = 34:68 = integer ratio of 1 to 2
1968/4/8: 040868 = 040:868 = each is palindrome
1968/4/21: 042168 = 042:168 = integer ratio of 1 to 4
1968/5/8: 050868 = 050:868 = each is palindrome
1968/5/24: 052468 = 052:468 = integer ratio of 1 to 9
1968/6/8: 060868 = 060:868 = each is palindrome
1968/6/8: 6868 = cyclic permutation symmetric
1968/6/8: 8668 = palindrome
1968/6/28: 062868 = 062:868 = integer ratio of 1 to 14
1968/7/1: 1768 = 17:68 = integer ratio of 1 to 4
1968/7/8: 070868 = 070:868 = each is palindrome
1968/7/15: 071568 = 071:568 = integer ratio of 1 to 8
1968/8/1: 010868 = 010:868 = each is palindrome
1968/8/2: 020868 = 020:868 = each is palindrome
1968/8/3: 030868 = 030:868 = each is palindrome
1968/8/4: 040868 = 040:868 = each is palindrome
1968/8/5: 050868 = 050:868 = each is palindrome
1968/8/6: 060868 = 060:868 = each is palindrome
1968/8/6: 68086 = palindrome
1968/8/6: 6868 = cyclic permutation symmetric
1968/8/6: 6886 = palindrome
1968/8/6: 8668 = palindrome
1968/8/7: 070868 = 070:868 = each is palindrome
1968/8/8: 080868 = 080:868 = each is palindrome
1968/8/9: 090868 = 090:868 = each is palindrome
1968/9/8: 090868 = 090:868 = each is palindrome
1968/9/23: 092368 = 092:368 = integer ratio of 1 to 4
1968/10/1: 681001 = 681:001 = integer ratio of 681 to 1
1968/10/3: 681003 = 681:003 = integer ratio of 227 to 1
1968/10/18: 101868 = 101:868 = each is palindrome
1968/11/2: 021168 = 021:168 = integer ratio of 1 to 8
1968/11/18: 111868 = 111:868 = each is palindrome
1968/12/18: 121868 = 121:868 = each is palindrome
1968/12/19: 121968 = 121:968 = integer ratio of 1 to 8
1968/12/27: 681227 = 681:227 = integer ratio of 3 to 1