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 A229028 #5 Sep 13 2013 03:32:47 %S A229028 1,2,3,4,5,6,7,9,10,13,16,23,29,31,34,37,41,44,52,53 %N A229028 Indices of records in A226657. %Y A229028 Cf. A000230, A133429, A133430, A226657, A229021, A229030, A229033, A229034. %K A229028 nonn,more %O A229028 1,2 %A A229028 _Arkadiusz Wesolowski_, Sep 11 2013