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 A190767 #4 Mar 30 2012 18:57:29 %S A190767 3,6,10,13,16,17,20,23,27,30,34,37,40,44,47,51,54,57,58,61,64,68,71, %T A190767 74,75,78,81,85,88,92,95,98,99,102,105,109,112,115,116,119,122,126, %U A190767 129,133,136,139,143,146,150,153,156,157,160,163,167,170,173,174,177,180,184,187,191,194,197,198,201,204,208,211,214,215,218,221 %N A190767 Positions of 0 in A190766. %C A190767 See A190766. %t A190767 (See A190766.) %Y A190767 Cf. A190766. %K A190767 nonn %O A190767 1,1 %A A190767 _Clark Kimberling_, May 19 2011