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 A107019 #2 Mar 30 2012 17:26:15 %S A107019 1,2,6,8,14,24,30,32,58,60,68,70,84,102 %N A107019 Records in A074928. %Y A107019 Cf. A107057: Positions of records in A074928. %K A107019 nonn %O A107019 1,2 %A A107019 _Zak Seidov_, May 10 2005