1979/1/1: 111979 = 111:979 = each is palindrome 1979/1/2: 121979 = 121:979 = each is palindrome 1979/1/3: 131979 = 131:979 = each is palindrome 1979/1/4: 141979 = 141:979 = each is palindrome 1979/1/5: 151979 = 151:979 = each is palindrome 1979/1/6: 161979 = 161:979 = each is palindrome 1979/1/7: 171979 = 171:979 = each is palindrome 1979/1/8: 181979 = 181:979 = each is palindrome 1979/1/9: 010979 = 010:979 = each is palindrome 1979/1/9: 191979 = 191:979 = each is palindrome 1979/1/19: 011979 = 011:979 = integer ratio of 1 to 89 1979/2/1: 121979 = 121:979 = each is palindrome 1979/2/9: 020979 = 020:979 = each is palindrome 1979/3/1: 131979 = 131:979 = each is palindrome 1979/3/5: 3579 = 3:5:7:9 = arthimetic series of increment 2 1979/3/9: 030979 = 030:979 = each is palindrome 1979/3/12: 031279 = 031:279 = integer ratio of 1 to 9 1979/4/1: 141979 = 141:979 = each is palindrome 1979/4/9: 040979 = 040:979 = each is palindrome 1979/4/17: 041779 = 041:779 = integer ratio of 1 to 19 1979/5/1: 151979 = 151:979 = each is palindrome 1979/5/3: 3579 = 3:5:7:9 = arthimetic series of increment 2 1979/5/9: 050979 = 050:979 = each is palindrome 1979/5/13: 13579 = 1:3:5:7:9 = arthimetic series of increment 2 1979/6/1: 161979 = 161:979 = each is palindrome 1979/6/9: 060979 = 060:979 = each is palindrome 1979/7/1: 171979 = 171:979 = each is palindrome 1979/7/9: 070979 = 070:979 = each is palindrome 1979/7/9: 7979 = cyclic permutation symmetric 1979/7/9: 9779 = palindrome 1979/8/1: 181979 = 181:979 = each is palindrome 1979/8/5: 197985 = 197:985 = integer ratio of 1 to 5 1979/8/9: 080979 = 080:979 = each is palindrome 1979/9/1: 010979 = 010:979 = each is palindrome 1979/9/1: 191979 = 191:979 = each is palindrome 1979/9/2: 020979 = 020:979 = each is palindrome 1979/9/3: 030979 = 030:979 = each is palindrome 1979/9/4: 040979 = 040:979 = each is palindrome 1979/9/5: 050979 = 050:979 = each is palindrome 1979/9/6: 060979 = 060:979 = each is palindrome 1979/9/7: 070979 = 070:979 = each is palindrome 1979/9/7: 79097 = palindrome 1979/9/7: 7979 = cyclic permutation symmetric 1979/9/7: 7997 = palindrome 1979/9/7: 9779 = palindrome 1979/9/8: 080979 = 080:979 = each is palindrome 1979/9/9: 090979 = 090:979 = each is palindrome 1979/10/1: 791001 = 791:001 = integer ratio of 791 to 1 1979/10/7: 791007 = 791:007 = integer ratio of 113 to 1 1979/10/19: 101979 = 101:979 = each is palindrome 1979/11/13: 791113 = 791:113 = integer ratio of 7 to 1 1979/11/19: 111979 = 111:979 = each is palindrome 1979/12/3: 031279 = 031:279 = integer ratio of 1 to 9 1979/12/19: 121979 = 121:979 = each is palindrome