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 A080222 #2 Mar 31 2012 10:29:02 %S A080222 1,2,4,5,8,10,14,21,26,34,48,71,74,90,113,143,153,249,270,299,346,453, %T A080222 535,940,1052,1226,1347,1365,2443,2511,4253,4254,6116,7339,8898,13621, %U A080222 15567,17940,21061,21307,25558,35749,39437,46664,62709 %N A080222 Record-setting differences between adjacent elements of the Mian-Chowla sequence A005282. %D A080222 See under A005282. %e A080222 a(12)=71 because A005282(17)-A005282(16)=361-290=71 is greater than all previous differences. a(45)=A005282(619)-A005282(618)=3738616-3675907=62709 %Y A080222 Cf. A005282, A025582, A080200. %K A080222 nonn %O A080222 1,2 %A A080222 _Hugo Pfoertner_, Feb 07 2003