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 A070983 #7 Feb 27 2009 03:00:00 %S A070983 1,1,3,1,2,3,6,1,6,2,5,3,3,6,4,1,4,6,7,2,1,5,4,3,7,3,25,6,6,4,24,1,7,4 %N A070983 Erroneous version of A078350. %K A070983 dead %O A070983 1,3