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 A262544 #18 Oct 28 2015 16:11:36 %S A262544 1,3,6,10,15,21,28,36,45,55,63,72,79,84,87,88,117,126,135,142,147,150, %T A262544 151,153,156,159,162,168,177,198,207,213,216,219,222,226,231,261,264, %U A262544 270,279,297,318,342,369,375,426,429,465,513,567,591,660,663,678,681,729,820,870,963,982,1005 %N A262544 Records in A261422. %H A262544 N. J. A. Sloane and Hugo Pfoertner, <a href="/A262544/b262544.txt">Table of n, a(n) for n = 1..869</a> (first 257 terms from N. J. A. Sloane) %H A262544 Hugo Pfoertner, <a href="/A262544/a262544.pdf">Logarithmic plot of A262544 vs A262545.</a> %Y A262544 Cf. A261132, A261422, A262545, A262524, A262525, A262526, A262527. %K A262544 nonn %O A262544 1,2 %A A262544 _N. J. A. Sloane_, Oct 06 2015