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 A190677 #4 Mar 30 2012 18:57:28 %S A190677 3,7,10,11,14,18,22,25,26,29,33,37,40,41,44,48,52,55,59,63,66,67,70, %T A190677 74,78,81,82,85,89,93,96,97,100,104,107,108,111,115,119,122,123,126, %U A190677 130,134,137,138,141,145,149,152,153,156,160,163,164,167,171,175,178,179,182,186,190,193,194,197,201,205,208,212,216,219,220,223 %N A190677 Positions of 0 in A190676. %C A190677 See A190676. %t A190677 (See A190676.) %Y A190677 Cf. A190676. %K A190677 nonn %O A190677 1,1 %A A190677 _Clark Kimberling_, May 16 2011