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 A055178 #5 Mar 30 2012 18:57:03 %S A055178 1,1,1,0,2,2,2,2,2,2,2,2,1,2,2,3,3,5,3,3,3,2,3,3,6,3,2,4,5,3,5,3,2,3, %T A055178 5,4,5,3 %N A055178 Number of new numbers in n-th segment of A055177; see example line of A055177. %C A055178 Also, the number of new numbers in n-th segment of A055191. %K A055178 nonn %O A055178 1,5 %A A055178 _Clark Kimberling_, Apr 27 2000