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 A156799 #11 May 13 2013 01:54:10 %S A156799 1,2,4,5,10,11,13,14,20,21,23,24,29,30,32,33,48,49,51,52,57,58,60,61, %T A156799 67,68,70,71,76,77,79,80,99,100,102,103,108,109,111,112,118,119,121, %U A156799 122,127,128,130,131,146,147,149,150,155,156,158,159,165,166,168,169,174 %N A156799 Indices of 1's in Gijswijt's sequence A090822. %H A156799 Charles R Greathouse IV, <a href="/A156799/b156799.txt">Table of n, a(n) for n = 1..10000</a> %H A156799 <a href="/index/Ge#Gijswijt">Index entries for sequences related to Gijswijt's sequence</a> %K A156799 nonn %O A156799 1,2 %A A156799 _Paul Curtz_, Feb 16 2009 %E A156799 Increased all values by 1, because A090822 has offset 1. _R. J. Mathar_, Feb 25 2009