1967/1/7: 010767 = 010:767 = each is palindrome
1967/2/7: 020767 = 020:767 = each is palindrome
1967/2/15: 021567 = 021:567 = integer ratio of 1 to 27
1967/3/7: 030767 = 030:767 = each is palindrome
1967/4/5: 4567 = 4:5:6:7 = arthimetic series of increment 1
1967/4/7: 040767 = 040:767 = each is palindrome
1967/5/4: 4567 = 4:5:6:7 = arthimetic series of increment 1
1967/5/7: 050767 = 050:767 = each is palindrome
1967/5/18: 051867 = 051:867 = integer ratio of 1 to 17
1967/6/7: 060767 = 060:767 = each is palindrome
1967/6/7: 6767 = cyclic permutation symmetric
1967/6/7: 7667 = palindrome
1967/7/1: 010767 = 010:767 = each is palindrome
1967/7/2: 020767 = 020:767 = each is palindrome
1967/7/3: 030767 = 030:767 = each is palindrome
1967/7/4: 040767 = 040:767 = each is palindrome
1967/7/5: 050767 = 050:767 = each is palindrome
1967/7/6: 060767 = 060:767 = each is palindrome
1967/7/6: 67076 = palindrome
1967/7/6: 6767 = cyclic permutation symmetric
1967/7/6: 6776 = palindrome
1967/7/6: 7667 = palindrome
1967/7/7: 070767 = 070:767 = each is palindrome
1967/7/8: 080767 = 080:767 = each is palindrome
1967/7/9: 090767 = 090:767 = each is palindrome
1967/8/4: 196784 = 196:784 = integer ratio of 1 to 4
1967/8/7: 080767 = 080:767 = each is palindrome
1967/8/9: 6789 = 6:7:8:9 = arthimetic series of increment 1
1967/8/15: 081567 = 081:567 = integer ratio of 1 to 7
1967/9/7: 090767 = 090:767 = each is palindrome
1967/10/1: 671001 = 671:001 = integer ratio of 671 to 1
1967/10/11: 671011 = 671:011 = integer ratio of 61 to 1
1967/10/17: 101767 = 101:767 = each is palindrome
1967/10/20: 201067 = 201:067 = integer ratio of 3 to 1
1967/11/17: 111767 = 111:767 = each is palindrome
1967/12/17: 121767 = 121:767 = each is palindrome