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 A078228 #4 Dec 05 2013 19:55:57 %S A078228 2,2,2,2,3,7,68,61,97,1876,53771,5178128,1533415117 %N A078228 a(n) = A078227(n+1)/A078227(n). %Y A078228 Cf. A078221, A078222, A078223, A078224, A078225, A078226, A078227, A077229. %K A078228 base,more,nonn %O A078228 1,1 %A A078228 _Amarnath Murthy_, Nov 23 2002 %E A078228 a(8)-a(13) from _Donovan Johnson_, Nov 11 2008