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 A066964 #3 May 11 2007 03:00:00 %S A066964 1,2,7,10,23,36,65,94,160,230,356,502,743,1030,1480,2006,2797,3760 %N A066964 Duplicate of A066967. %K A066964 dead %O A066964 1,2