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

1,1

Comments

This is the complement of A303502.

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

Links

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

Example

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.

Crossrefs

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

Sequence in context: A144469 A009101 A031962 * A135601 A296514 A164856

Adjacent sequences: A303501 A303502 A303503 * A303505 A303506 A303507

Keyword

nonn,base

Author

Eric Angelini and Jean-Marc Falcoz, Apr 25 2018

Status

approved