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 A072792 #2 May 01 2014 02:47:43 %S A072792 1,0,0,1,1,1,0,1,0,0,0,0,1,0,1,0,1,0,0,0,1,1,1,0,0,1,1,1,1,1,1,1,1,1, %T A072792 1,0,1,0,0,1,1,0,1,1,0,1,0,0,1,1,1,0,0,1,0,1,0,0,0,0,0,0,0,0,1,1,1,1, %U A072792 1,0,0,0,0,1,1,0,1,0,0,0,1,0,0,1,1,0,1,1,0,0,0,1,0,1,0,1,1,0,0,1,1,1,0,1,1 %N A072792 Triangle A072789 computed modulo 2. %C A072792 To get a cleaner looking table, the term a(0)=0 is not listed here. This is just for the sake of abstract art. %K A072792 nonn,tabl %O A072792 0,1 %A A072792 _Antti Karttunen_, Jun 12 2002