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 A107631 #2 Mar 31 2012 10:28:43 %S A107631 1,1,2,2,2,3,3,4,5,5,6,6,6,6,7,7,7,8,8,8,9,9,10,11,11,12,13,13,13,14, %T A107631 14,14,14,14,15,16,16,17,17,18,19,19,20,21,22,22,22,22,22,22,23,23,23, %U A107631 24,24,25,25,26,26,26,26,26,26,27,27,28,28,28,28,29,29,30,31,31,31,32,32 %N A107631 Integer multipliers defined in A107629. %Y A107631 Cf. A107629, A107630. %K A107631 nonn %O A107631 1,3 %A A107631 _Sven Simon_, May 18 2005