1965/1/3: 1365 = 13:65 = integer ratio of 1 to 5
1965/1/3: 6513 = 65:13 = integer ratio of 5 to 1
1965/1/5: 010565 = 010:565 = each is palindrome
1965/1/11: 011165 = 011:165 = integer ratio of 1 to 15
1965/1/30: 013065 = 013:065 = integer ratio of 1 to 5
1965/1/30: 650130 = 650:130 = integer ratio of 5 to 1
1965/1/31: 01311965 = 0131:1965 = integer ratio of 1 to 15
1965/1/31: 19650131 = 1965:0131 = integer ratio of 15 to 1
1965/2/5: 020565 = 020:565 = each is palindrome
1965/3/1: 1365 = 13:65 = integer ratio of 1 to 5
1965/3/5: 030565 = 030:565 = each is palindrome
1965/3/14: 031465 = 031:465 = integer ratio of 1 to 15
1965/3/25: 650325 = 650:325 = integer ratio of 2 to 1
1965/3/31: 033165 = 033:165 = integer ratio of 1 to 5
1965/4/3: 6543 = 6:5:4:3 = arthimetic series of increment -1
1965/4/5: 040565 = 040:565 = each is palindrome
1965/5/1: 010565 = 010:565 = each is palindrome
1965/5/2: 020565 = 020:565 = each is palindrome
1965/5/3: 030565 = 030:565 = each is palindrome
1965/5/4: 040565 = 040:565 = each is palindrome
1965/5/5: 050565 = 050:565 = each is palindrome
1965/5/6: 060565 = 060:565 = each is palindrome
1965/5/6: 5665 = palindrome
1965/5/6: 65056 = palindrome
1965/5/6: 6556 = palindrome
1965/5/6: 6565 = cyclic permutation symmetric
1965/5/7: 070565 = 070:565 = each is palindrome
1965/5/8: 080565 = 080:565 = each is palindrome
1965/5/9: 090565 = 090:565 = each is palindrome
1965/5/17: 051765 = 051:765 = integer ratio of 1 to 15
1965/6/5: 060565 = 060:565 = each is palindrome
1965/6/5: 5665 = palindrome
1965/6/5: 6565 = cyclic permutation symmetric
1965/7/5: 070565 = 070:565 = each is palindrome
1965/7/8: 8765 = 8:7:6:5 = arthimetic series of increment -1
1965/8/5: 080565 = 080:565 = each is palindrome
1965/8/7: 8765 = 8:7:6:5 = arthimetic series of increment -1
1965/8/8: 196588 = 196:588 = integer ratio of 1 to 3
1965/9/5: 090565 = 090:565 = each is palindrome
1965/10/1: 651001 = 651:001 = integer ratio of 651 to 1
1965/10/3: 651003 = 651:003 = integer ratio of 217 to 1
1965/10/7: 651007 = 651:007 = integer ratio of 93 to 1
1965/10/15: 101565 = 101:565 = each is palindrome
1965/10/21: 651021 = 651:021 = integer ratio of 31 to 1
1965/10/31: 651031 = 651:031 = integer ratio of 21 to 1
1965/11/1: 011165 = 011:165 = integer ratio of 1 to 15
1965/11/15: 111565 = 111:565 = each is palindrome
1965/12/15: 121565 = 121:565 = each is palindrome
1965/12/17: 651217 = 651:217 = integer ratio of 3 to 1