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 A188188 #4 Mar 30 2012 18:57:22 %S A188188 1,2,3,4,6,7,8,10,11,12,14,15,16,18,19,20,21,23,24,25,27,28,29,31,32, %T A188188 33,35,36,37,38,40,41,42,44,45,46,48,49,50,52,53,54,55,57,58,59,61,62, %U A188188 63,65,66,67,69,70,71,72,74,75,76,78,79,80,82,83,84,86,87,88,90,91,92,93,95,96,97,99,100,101,103,104,105,107,108,109 %N A188188 Positions of 0 in A188187; complement of A004958. %C A188188 See A188014. %t A188188 (See A188187.) %Y A188188 Cf. A188014, A188187, A004958. %K A188188 nonn %O A188188 1,2 %A A188188 _Clark Kimberling_, Mar 23 2011