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 A179830 #5 Jul 19 2017 21:53:57 %S A179830 1,1,1,0,0,0,0,0,0,1,1,0,0,1,0,1,0,1,1,1,1,0,0,0,0,1,0,0,0,0,0,1,1,0, %T A179830 0,1,1,0,0,0,0,1,0,0,0,1,0,0,0,1,1,0,1,0,0,1,0,0,0,0,1,0,0,1,1,0,0,0, %U A179830 0,1,1,0,0,1,0,0,0,1,1,0,1,0,1,0,1,0,0,0,0,1,1,1,0,0,1,0,0,0,0,0,1,0 %N A179830 The first central column of triangle A179757, i.e., A179763(1), A179763(8), A179763(17), A179763(28), ... %H A179830 A. Karttunen, <a href="/A179830/b179830.txt">Table of n, a(n) for n = 1..1024</a> %F A179830 a(n) = A179763(A028884(n+2)). %Y A179830 Cf. A179831-A179834, and also A179770, A179775. %K A179830 nonn %O A179830 1,1 %A A179830 _Antti Karttunen_, Aug 03 2010