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 A191382 #7 Aug 11 2016 05:49:30 %S A191382 5,13,14,15,22,23,24,25,32,33,42,47,56,57,64,65,66,67,74,75,76,84,89, %T A191382 98,99,106,107,108,109,116,117,118,126,127,140,141,149,150,151,158, %U A191382 159,160,168,169,183,191,192,193,200,201,202,203,210,211,220,225,233,234,235,242,243,244,245,252,253,254,262,267,276,277,284,285 %N A191382 Positions of 2 in A191340. %C A191382 See A191340. %H A191382 Ivan Neretin, <a href="/A191382/b191382.txt">Table of n, a(n) for n = 1..10000</a> %t A191382 (See A191340.) %Y A191382 Cf. A191340. %Y A191382 Cf. A191380, A191381 (positions of 0 and 1 in the same). %K A191382 nonn %O A191382 1,1 %A A191382 _Clark Kimberling_, Jun 01 2011