A303504 Integers whose digits, together with a single supplementary digit, cannot be reordered to form a base-10 palindrome number.

102, 103, 104, 105, 106, 107, 108, 109, 120, 123, 124, 125, 126, 127, 128, 129, 130, 132, 134, 135, 136, 137, 138, 139, 140, 142, 143, 145, 146, 147, 148, 149, 150, 152, 153, 154, 156, 157, 158, 159, 160, 162, 163, 164, 165, 167, 168, 169, 170, 172, 173, 174, 175, 176, 178, 179, 180, 182, 183

Offset: 1

Author

Eric Angelini and Jean-Marc Falcoz, Apr 25 2018

Keywords

• nonn
• base

Comments

This is the complement of A303502.

Starts with the 648 terms of A031962. - Georg Fischer, Oct 08 2018

Examples

			a(1) = 102 together with a single 0 can form 1002, 1020, 1200, 2001, 2010 and 2100, but none of these are palindromes;
a(1) = 102 together with a single 1 can form 1012, 1021, 1102, 1120, 1201, 1210, 2011, 2101 and 2110, but none of these are palindromes;
etc.
		

Links

• Jean-Marc Falcoz, Table of n, a(n) for n = 1..5184

Crossrefs

Cf. A002113 (Palindromes in base 10), A303502 (complement of this sequence).