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 A187571 #8 Mar 30 2012 18:57:19 %S A187571 4,8,12,19,23,27,34,38,42,49,53,57,61,65,69,76,80,84,91,95,99,106,110, %T A187571 114,118,122,126,133,137,141,148,152,156,163,167,171,175,179,183,190, %U A187571 194,198,205,209,213,220,224,228,235,239,243,250,254,258,265,269,273,277,281,285,292,296,300,307,311,315,322,326,330 %N A187571 Complement of A187570. %C A187571 Is this the same as A045750? %C A187571 It seems likely; see the comment at A187570. %t A187571 (See A187570.) %Y A187571 Cf. A187224, A187570, A045750. %K A187571 nonn %O A187571 1,1 %A A187571 _Clark Kimberling_, Mar 11 2011