1927/1/1: 111927 = 11:19:27 = arthimetic series of increment 8
1927/1/7: 010727 = 010:727 = each is palindrome
1927/1/8: 8127 = 81:27 = integer ratio of 3 to 1
1927/1/14: 011427 = 01:14:27 = arthimetic series of increment 13
1927/1/16: 011627 = 011:627 = integer ratio of 1 to 57
1927/2/7: 020727 = 020:727 = each is palindrome
1927/2/7: 2727 = cyclic permutation symmetric
1927/2/7: 7227 = palindrome
1927/3/5: 192735 = 19:27:35 = arthimetic series of increment 8
1927/3/7: 030727 = 030:727 = each is palindrome
1927/3/9: 030927 = 03:09:27 = geometric series of ratio 3
1927/3/11: 03111927 = 03:11:19:27 = arthimetic series of increment 8
1927/3/15: 031527 = 03:15:27 = arthimetic series of increment 12
1927/3/15: 031527 = 031:527 = integer ratio of 1 to 17
1927/4/5: 5427 = 54:27 = integer ratio of 2 to 1
1927/4/7: 040727 = 040:727 = each is palindrome
1927/5/4: 2754 = 27:54 = integer ratio of 1 to 2
1927/5/4: 5427 = 54:27 = integer ratio of 2 to 1
1927/5/7: 050727 = 050:727 = each is palindrome
1927/5/16: 051627 = 05:16:27 = arthimetic series of increment 11
1927/6/7: 060727 = 060:727 = each is palindrome
1927/6/8: 192768 = 192:768 = integer ratio of 1 to 4
1927/6/14: 061427 = 061:427 = integer ratio of 1 to 7
1927/7/1: 010727 = 010:727 = each is palindrome
1927/7/2: 020727 = 020:727 = each is palindrome
1927/7/2: 27072 = palindrome
1927/7/2: 2727 = cyclic permutation symmetric
1927/7/2: 2772 = palindrome
1927/7/2: 7227 = palindrome
1927/7/3: 030727 = 030:727 = each is palindrome
1927/7/4: 040727 = 040:727 = each is palindrome
1927/7/5: 050727 = 050:727 = each is palindrome
1927/7/6: 060727 = 060:727 = each is palindrome
1927/7/7: 070727 = 070:727 = each is palindrome
1927/7/8: 080727 = 080:727 = each is palindrome
1927/7/9: 090727 = 090:727 = each is palindrome
1927/7/17: 071727 = 07:17:27 = arthimetic series of increment 10
1927/7/20: 72027 = palindrome
1927/7/21: 72127 = palindrome
1927/7/22: 72227 = palindrome
1927/7/23: 72327 = palindrome
1927/7/24: 72427 = palindrome
1927/7/25: 72527 = palindrome
1927/7/26: 72627 = palindrome
1927/7/27: 72727 = palindrome
1927/7/28: 72827 = palindrome
1927/7/29: 7291927 = palindrome
1927/7/29: 72927 = palindrome
1927/8/1: 2781 = 27:81 = integer ratio of 1 to 3
1927/8/1: 8127 = 81:27 = integer ratio of 3 to 1
1927/8/7: 080727 = 080:727 = each is palindrome
1927/8/10: 081027 = 081:027 = integer ratio of 3 to 1
1927/8/10: 270810 = 270:810 = integer ratio of 1 to 3
1927/9/3: 030927 = 03:09:27 = geometric series of ratio 3
1927/9/3: 270903 = 27:09:03 = geometric series of ratio 0.333333333333333
1927/9/7: 090727 = 090:727 = each is palindrome
1927/9/18: 091827 = 09:18:27 = arthimetic series of increment 9
1927/10/1: 271001 = 271:001 = integer ratio of 271 to 1
1927/10/8: 081027 = 081:027 = integer ratio of 3 to 1
1927/10/17: 101727 = 101:727 = each is palindrome
1927/11/3: 03111927 = 03:11:19:27 = arthimetic series of increment 8
1927/11/17: 111727 = 111:727 = each is palindrome
1927/11/19: 111927 = 11:19:27 = arthimetic series of increment 8
1927/12/17: 121727 = 121:727 = each is palindrome
1927/12/18: 121827 = 12:18:27 = geometric series of ratio 1.5