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 A190694 #4 Mar 30 2012 18:57:28 %S A190694 3,7,11,14,18,22,26,29,33,37,41,44,48,52,59,63,67,70,74,78,82,85,89, %T A190694 93,97,100,104,108,115,119,123,126,130,134,138,141,145,149,153,156, %U A190694 160,164,171,175,179,182,186,190,194,197,201,205,212,216,220,223,227,231,235,238,242,246,250,253,257,261,268,272,276,279,283,287 %N A190694 Positions of 0 in A190693. %C A190694 See A190693. %t A190694 (See A190693.) %Y A190694 Cf. A190694-A190697. %K A190694 nonn %O A190694 1,1 %A A190694 _Clark Kimberling_, May 17 2011