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 A118626 #2 Mar 30 2012 18:40:03 %S A118626 1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,1,0,0,1, %T A118626 0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0, %U A118626 0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,1,2,0,0,0 %N A118626 Number of permutations of digits of n which denote a palindromic number. %Y A118626 Cf. A039999, A118553. %K A118626 base,easy,nonn %O A118626 1,102 %A A118626 _Giovanni Teofilatto_, May 09 2006