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 A175044 #3 Mar 30 2012 18:40:08 %S A175044 1,1,1,2,1,2,1,2,2,1,2,2,1,2,2,2,1,2,2,1,2,2,2,2,2,1,2,1,2,2,2,2,1,2, %T A175044 1,2,2,2,2,2,1,2,1,2,1,2,2,2,1,2,2,1,2,2,2,2,1,2,2,1,2,2,2,1,2,2,2,2, %U A175044 1,2,2,2,2,2,2,2,2,2,2,2,1,2,1,2,2,2,2,2,1,2,2,2,2,2,2,2,2,1,2,2,2,2,2,1,2 %N A175044 Lengths of runs of consecutive values in A168389(n). %Y A175044 Cf. A168389. %K A175044 easy,nonn %O A175044 1,4 %A A175044 _Giovanni Teofilatto_, Dec 01 2009 %E A175044 Terms beyond a(16) by _R. J. Mathar_, Dec 06 2009