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 A032893 #9 Feb 12 2021 21:38:48
%S A032893 1,2,3,4,6,7,8,9,12,13,14,18,19,24,25,26,27,28,29,31,32,33,34,50,51,
%T A032893 52,53,54,56,57,58,59,62,63,64,75,76,77,78,79,81,82,83,84,87,88,89,93,
%U A032893 94,100,101,102,103,104,106,107,108,109,112,113
%N A032893 Numbers whose base-5 representation Sum_{i=0..m} d(i)*5^i has d(0) >= d(1) <= d(2) >= ...
%K A032893 nonn,base
%O A032893 1,2
%A A032893 _Clark Kimberling_