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 A159579 #6 Oct 02 2011 13:35:46 %S A159579 10,77,125,154,222,455,575,713,1037,1235,1554,2046,2183,2622,3278, %T A159579 3451,3630,3811,4002,5025,6194,6965,7505,8346,8635,9546,10507,17854, %U A159579 18746,19203,22550,25135,28483,32047,33277,37111,48495,52430,56541,62530 %N A159579 Erroneous version of A140763. %K A159579 dead %O A159579 1,1