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 A050102 #12 Aug 06 2021 07:52:32 %S A050102 1,3,4,8,12,14,17,21,23,26,31,32,36,38,42,44,48,49,50,56,59,62,64,68, %T A050102 71,74,78,79,84,87,90,93,96,97,102,103,108,111,114,118,119,120,121, %U A050102 127,132,135,138,141,142,147,151,155,158,160,163 %N A050102 Numbers k such that A050100(k) < A050100(k+1). %Y A050102 Cf. A050100. %K A050102 nonn %O A050102 1,2 %A A050102 _Clark Kimberling_ %E A050102 Definition corrected by _Georg Fischer_, Aug 06 2021