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In A261907 but not the sum of two palindromes whose lengths differ by 1.
1

%I #7 Sep 15 2015 15:45:16

%S 10,109,110,113,114,115,116,117,118,119,120,124,125,126,127,128,129,

%T 130,135,136,137,138,139,140,146,147,148,149,150,157,158,159,160,168,

%U 169,170,179,180,190,211,221,231,241,251,261,271,281,291,302,312,322,332,342

%N In A261907 but not the sum of two palindromes whose lengths differ by 1.

%C Nonpalindromes which are the sum of two palindromes but are not the sum of two palindromes whose lengths differ by 1.

%e 10 = 5+5 is a member, as is 109=101+8.

%Y Cf. A002113, A261907, A261921.

%K nonn,base

%O 1,1

%A _David Applegate_ and _N. J. A. Sloane_, Sep 15 2015