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 A050090 #7 Apr 21 2021 03:33:12 %S A050090 1,3,5,7,10,13,14,16,18,20,24,28,30,33,34,35,37,39,41,45,49,52,55,58, %T A050090 60,63,65,68,71,73,77,79,82,84,88,90,92,95,97,99,102,106,108,110,114, %U A050090 115,119,122,124,126,128,132,134,136,139,141 %N A050090 Numbers k such that b(k) < b(k+1), where b=A050088. %K A050090 nonn %O A050090 1,2 %A A050090 _Clark Kimberling_