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 A179772 #3 Mar 31 2012 13:21:20 %S A179772 1,2,7,8,9,13,15,20,21,24,26,27,30,31,36,38,39,47,52,56,61,63,64,65, %T A179772 68,69,71,73,76,81,83,84,88,93,95,96,97,101,103,105,106,110,112,114, %U A179772 120,125,130,137,142,144,145,146,150,152,157,158,160,161,165,167,168 %N A179772 Position of ones in A179771. %C A179772 This seems to give the positions where "L"'s occur in the central column of A122242 (please zoom into the illustration given here). Conjecture, from a(60)=167 onward, all integers >= 167 present. %H A179772 A. Karttunen, <a href="/A179772/b179772.txt">Table of n, a(n) for n = 1..150</a> %H A179772 A. Karttunen, <a href="/A122242/a122242_p3_700.png">Terms a(1)-a(700) of A122242 drawn as binary strings, 3x3 pixels per bit.</a> %Y A179772 Cf. A179773-A179774, and also A179777, A179832. %K A179772 nonn %O A179772 1,2 %A A179772 _Antti Karttunen_, Aug 03 2010