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 A122543 #4 Mar 30 2012 16:50:31 %S A122543 1,2,2,4,5,5,5,5,5,10,10,10,11,11,12,12,12,12,12,13,14,15,15,20,20,22, %T A122543 22,22,22,24,24,24,26,26,27,28,28,29,29,29,29,29,29,30,31,31,31,33,33, %U A122543 34,34,36,36,36,36,38,39,45,46,46,47,49,49,50,50,51,52,52,52,52,52,57,57,58,58 %N A122543 A122537(n)/n. %Y A122543 Cf. A122537. %K A122543 nonn %O A122543 1,2 %A A122543 _N. J. A. Sloane_ and Chao Tian (Chao.Tian(AT)epfl.ch), Sep 19 2006