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 A331903 #12 Feb 07 2020 21:05:15 %S A331903 1,2,4,5,6,8,10,12,14,17,20,23,26,29,33,36,40,45,49,53,58,63,68,74,79, %T A331903 85,91,97,104,110,117,124,131,139,146,154,162,170,179,187,196,205,214, %U A331903 224,233,243,253,263,274,284,295,306,318,329,341,353,365,377,389 %N A331903 Positions of records in A331859. %H A331903 Peter Kagey, <a href="/A331903/b331903.txt">Table of n, a(n) for n = 1..2000</a> %Y A331903 Cf. A331859, A331904. %K A331903 nonn %O A331903 1,2 %A A331903 _Peter Kagey_, Jan 31 2020