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 A134203 #12 Aug 23 2016 12:55:33 %S A134203 32,1,6,9,2,4,7,13,11,5,49,94,148,110,1,3,40,95,424,37,53,93,135,16, %T A134203 292,89,6,28,33,186,64,137 %N A134203 Duplicate of A014777. %K A134203 dead %O A134203 0,1