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 A187346 #8 Mar 30 2012 18:57:19 %S A187346 2,4,7,8,12,13,15,18,21,22,25,26,30,31,34,36,38,41,43,45,48,50,52,54, %T A187346 57,59,61,63,66,68,70,72,75,77,79,82,84,86,88,91,93,95,97,100,102,104, %U A187346 106,109,111,114,115,118,120,123,125,127,129,132,134,137,138,141,143,145,148,150,152,155,156,159,161,164,166,168,170,173,174,177,179,182,184,186,188,191,193,195,197,200 %N A187346 Complement of A187345. %C A187346 See A187224. %t A187346 (See A187345.) %Y A187346 Cf. A187224, A187345. %K A187346 nonn %O A187346 1,1 %A A187346 _Clark Kimberling_, Mar 08 2011