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 A307631 #14 Apr 26 2019 19:02:12 %S A307631 1,3,5,27,47,53,137,177,1024,1374,1386,3326,3662,3738,3756,6680,6704, %T A307631 78506,84626,84658,89480,89522,91832,91880,173092,173152,192882, %U A307631 192950,524587,524661,865301,865385,876543,876641,890479,890583,904273,904383,918859,918987 %N A307631 Indices of record high-points in A307720. %H A307631 Rémy Sigrist, <a href="/A307631/b307631.txt">Table of n, a(n) for n = 1..5000</a> (first 266 terms from Lars Blomberg) %H A307631 Rémy Sigrist, <a href="/A307631/a307631.gp.txt">PARI program for A307631</a> %H A307631 Rémy Sigrist, <a href="/A307631/a307631.txt">C++ program for A307631</a> %o A307631 (PARI) See Links section. %o A307631 (C++) See Links section. %Y A307631 Cf. A307720, A307630. %K A307631 nonn %O A307631 1,2 %A A307631 _N. J. A. Sloane_, Apr 25 2019 %E A307631 More terms from _Rémy Sigrist_, Apr 25 2019