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 A190768 #4 Mar 30 2012 18:57:29 %S A190768 2,5,8,9,12,15,19,22,26,29,32,33,36,39,43,46,49,50,53,56,60,63,67,70, %T A190768 73,77,80,84,87,90,91,94,97,101,104,107,108,111,114,118,121,125,128, %U A190768 131,132,135,138,142,145,148,149,152,155,159,162,166,169,172,176,179,183,186,189,190,193,196,200,203,206,207,210,213,217,220 %N A190768 Positions of 1 in A190766. %C A190768 See A190766. %t A190768 (See A190766.) %Y A190768 Cf. A190766. %K A190768 nonn %O A190768 1,1 %A A190768 _Clark Kimberling_, May 19 2011