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 A188375 #4 Mar 30 2012 18:57:22 %S A188375 2,3,5,6,9,10,12,13,16,17,19,20,22,23,26,27,29,30,33,34,36,37,39,40, %T A188375 43,44,46,47,50,51,53,54,57,58,60,61,63,64,67,68,70,71,74,75,77,78,80, %U A188375 81,84,85,87,88,91,92,94,95,98,99,101,102,104,105,108,109,111,112,115,116,118,119,121,122,125,126,128,129,132,133,135,136,138,139,142,143 %N A188375 Positions of 0 in A188374; complement of A188376. %C A188375 See A187950, A188374. %t A188375 (See A188374.) %Y A188375 Cf. A187950, A188374, A188376. %K A188375 nonn %O A188375 1,1 %A A188375 _Clark Kimberling_, Mar 29 2011