This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A161383 #8 Sep 20 2020 09:32:01
%S A161383 1,2,3,4,5,6,7,8,9,11,22,24,27,29,33,36,38,42,44,47,49,55,63,66,68,72,
%T A161383 74,77,79,83,86,88,92,94,97,99,101,111,116,118,121,131,141,151,161,
%U A161383 171,181,191,202,203,204,206,208,212,213,214,222,223,224,226,228,232,233
%N A161383 Spanish name for number and its reverse have the same number of letters.
%C A161383 29 is in sequence because 29 ("veintinueve") and 92 ("Noventa y dos") each have 11 letters in Spanish.
%C A161383 Obviously includes all palindromes (A002113).
%H A161383 Álvar Ibeas, <a href="/A161383/b161383.txt">Table of n, a(n) for n = 1..10000</a>
%Y A161383 Cf. A107322.
%K A161383 nonn,word,base
%O A161383 1,2
%A A161383 _Claudio Meller_, Jun 08 2009