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 A179827 #3 Mar 31 2012 13:21:20 %S A179827 0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,1,1,0,0,0,0,0, %T A179827 0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0, %U A179827 0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0 %N A179827 Modulo 2 sum of A179761 and A179762. %H A179827 A. Karttunen, <a href="/A179827/b179827.txt">Table of n, a(n) for n = 1..593664</a> %H A179827 A. Karttunen, <a href="/A179827/a179827_p1_768.png">Rows 1-768 drawn as binary strings, one pixel per bit.</a> %H A179827 A. Karttunen, <a href="/A179827/a179827_p3_768.png">Rows 1-768 drawn as binary strings, 3x3 pixels per bit.</a> %Y A179827 Also modulo 2 sum (XOR) of A179828 & A179829. %K A179827 nonn,tabf %O A179827 1,1 %A A179827 _Antti Karttunen_, Aug 03 2010