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 A140382 #21 May 27 2016 07:42:46 %S A140382 3,7,7,11,13,17,19,23,37,41,43,47,67,71,79,83,97 %N A140382 Duplicate of A094343. %K A140382 dead %O A140382 1,1