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 A131862 #2 Mar 30 2012 18:50:58 %S A131862 2,3,6,7,18,19,22,23,32,33,34,35,36,37,38,39,42,43,46,47,48,49,50,51, %T A131862 52,53,54,55,58,59,62,63,66,67,70,71,82,83,86,87,96,97,98,99,100,101, %U A131862 102,103,106,107,110,111,112,113,114,115,116,117,118,119,122,123,126,127 %N A131862 Numbers m such that A131852(m) > 0. %Y A131862 Cf. A131861, A131855, A131857, A131864. %K A131862 nonn %O A131862 1,1 %A A131862 _Reinhard Zumkeller_, Jul 22 2007