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 A179776 #3 Mar 31 2012 13:21:20 %S A179776 1,1,0,0,0,1,0,0,0,1,0,0,0,0,1,0,1,0,0,0,0,1,0,0,1,0,0,0,0,0,1,0,1,1, %T A179776 1,0,0,0,1,0,1,1,1,0,0,0,1,0,1,1,1,0,0,0,1,0,1,0,0,0,0,1,0,1,1,0,0,0, %U A179776 0,0,1,0,0,0,0,0,0,0,1,1,0,0,0,1,0,0,0,0,1,0,0,1,0,1,0,0,0,0,1,0,1,0 %N A179776 Quadrisection of the fourth central column of triangle A122245, a(n) = A179775((4*n)-2). %C A179776 Conjecture: the last zero (108th) occurs at n=163, after which only ones occur. %H A179776 A. Karttunen, <a href="/A179776/b179776.txt">Table of n, a(n) for n = 1..256</a> %F A179776 a(n) = A179775((4*n)-2). %Y A179776 Cf. A179777-A179779, and also A179771, A179831. %K A179776 nonn %O A179776 1,1 %A A179776 _Antti Karttunen_, Aug 03 2010