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 A060767 #2 Feb 27 2009 03:00:00 %S A060767 1,33,78705,15099201 %N A060767 Erroneous version of A057981. %K A060767 dead %O A060767 1,2