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 A280744 #22 Nov 03 2020 22:24:03 %S A280744 1,2,3,5,6,8,9,12,13,15,19,21,25,27,32,38,40,47,53,64,67,69,73,86,90, %T A280744 99,107,114,131,189,290,304,311,354,366,387,435,520,553,563,598,817, %U A280744 885,1333,1361,1615,1634,1651,1655,1765,1776,2031,2068,2248,2261,2314,2700,2704,2712,2993,3128,3670 %N A280744 Positions of records in A280864. %H A280744 Lars Blomberg, <a href="/A280744/b280744.txt">Table of n, a(n) for n = 1..1289</a> (First 226 terms from N. J. A. Sloane) %Y A280744 Cf. A280864, A280738, A280740, A280741, A280742, A280743. %K A280744 nonn %O A280744 1,2 %A A280744 _N. J. A. Sloane_, Jan 12 2017