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 A037203 #3 Mar 31 2012 13:50:35 %S A037203 0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2, %T A037203 2,2,3,3,3,4,4,4,4,4,4,4,5,5,5,5,5,5,5,5,6,7,7,7,7,7,7,7,7,7,7,7,7,7, %U A037203 7,7,7,7,7,8,8,8,8,8,8,8 %N A037203 Number of terms by which A001223 lags behind A037201. %Y A037203 Cf. A037204. %K A037203 easy,nonn %O A037203 0,16 %A A037203 _Naohiro Nomoto_