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 A261673 #8 Sep 29 2015 12:17:36 %S A261673 0,1,4,5,11,12,16,19,22,29,37,40,91,92,105,106,119,122,125,158,166, %T A261673 178,181,183,218,231,234,260,296,304,310,313,321,326,329,334,337,340, %U A261673 366,374,380,407,415,555,561,564,565,568,594,620,623,688,689,710,718,719 %N A261673 Records in A135730. %H A261673 Lars Blomberg, <a href="/A261673/b261673.txt">Table of n, a(n) for n = 1..88</a> %Y A261673 Cf. A261671, A135730, A261674. %K A261673 nonn %O A261673 1,3 %A A261673 _N. J. A. Sloane_, Sep 02 2015 %E A261673 More terms from _Lars Blomberg_, Sep 29 2015