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 A068829 #2 Nov 10 2007 03:00:00 %S A068829 5,17,29,37,41,53,59,67,71,79,97,101,107,127,137,149,157,163,173,179 %N A068829 Erroneous version of A046869. %K A068829 dead %O A068829 1,1