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 A269157 #6 Feb 28 2016 07:58:12 %S A269157 1,4,16,25,35,64,100,129,140,217,256,400,516,560,868,1024,1057,1169, %T A269157 1413,1523,1600,2064,2240,2245,2315,3435,3472,3781,3841,4096,4228, %U A269157 4287,4451,4671,4676,4677,4681,4869,5652,6092,6400,6553,6921,8047,8256,8960,8967,8980,9260,9335,11745,12493,12749,13057,13069,13073,13085,13105,13740,13888,15124,15364,16384 %N A269157 Indices of zeros in A268819. %H A269157 Antti Karttunen, <a href="/A269157/b269157.txt">Table of n, a(n) for n = 1..121</a> %o A269157 (Scheme, with _Antti Karttunen_'s IntSeq-library) %o A269157 (define A269157 (ZERO-POS 1 1 A268819)) %Y A269157 Cf. A268819. %K A269157 nonn %O A269157 1,2 %A A269157 _Antti Karttunen_, Feb 25 2016