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 A005932 M5311 #5 Jun 01 2010 03:00:00 %S A005932 1,0,0,56,14,0,0,576,84,0,0,1512,280,0,0,4032,574,0,0,5544,840,0,0 %N A005932 Erroneous version of A003781. %D A005932 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence). %K A005932 dead %O A005932 0,4