A261920 In A261907 but not the sum of two palindromes whose lengths differ by 1.
10, 109, 110, 113, 114, 115, 116, 117, 118, 119, 120, 124, 125, 126, 127, 128, 129, 130, 135, 136, 137, 138, 139, 140, 146, 147, 148, 149, 150, 157, 158, 159, 160, 168, 169, 170, 179, 180, 190, 211, 221, 231, 241, 251, 261, 271, 281, 291, 302, 312, 322, 332, 342
Offset: 1
Examples
10 = 5+5 is a member, as is 109=101+8.
Comments