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 A050082 #10 Jul 04 2021 13:46:07 %S A050082 1,2,4,7,8,11,12,13,17,19,20,21,22,26,29,31,33,35,38,40,43,45,46,50, %T A050082 51,54,57,58,61,62,64,68,70,71,75,76,78,80,83,86,88,91,92,94,96,99, %U A050082 102,103,106,107,110,112,115,116,117,118,119,124 %N A050082 Numbers k such that A050080(k) < A050080(k+1). %K A050082 nonn %O A050082 1,2 %A A050082 _Clark Kimberling_