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 A229033 #5 Sep 16 2013 12:27:16 %S A229033 5,7,251,683,2017,18679,608131,937127,21954731,95270633,165066283, %T A229033 465512447,804346451 %N A229033 Record values in A229030. %Y A229033 Cf. A000230, A133429, A133430, A226657, A229021, A229028, A229030, A229034. %K A229033 nonn,more %O A229033 1,1 %A A229033 _Arkadiusz Wesolowski_, Sep 11 2013