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 A166046 #3 Mar 31 2012 13:21:19 %S A166046 3,11,35,59,119,131,251,299,419,611,659,731,899,971,1091,1679,1691, %T A166046 1739,1811,2219,2651,2939,3251,4091,4259,4619,5099,5771,6971,7619, %U A166046 8291,8531,9539,11051,12011,13859,14339,15539,18851,19211,19379,20459 %N A166046 The 4k+3 integers corresponding to the record positions in A165601. %H A166046 A. Karttunen, <a href="/A166046/b166046.txt">Table of n, a(n) for n = 0..120</a> %Y A166046 a(n) = A004767(A166045(n)). See A166047 for the records themselves. %K A166046 nonn %O A166046 0,1 %A A166046 _Antti Karttunen_, Oct 06 2009