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 A046664 #1 Dec 11 1999 03:00:00 %S A046664 0,1,8,29,79,174,338,597,984,1531,2284,3285,4581,6232,8294,10821,13896 %N A046664 Erroneous version of A028419. %K A046664 dead %O A046664 1,3