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 A032895 #9 Feb 12 2021 21:39:02
%S A032895 1,2,3,4,5,6,8,9,10,11,12,13,16,17,18,19,20,24,25,26,27,32,33,34,40,
%T A032895 41,48,49,50,51,52,53,54,55,57,58,59,60,61,62,98,99,100,101,102,103,
%U A032895 104,106,107,108,109,110,111,114,115,116,117,118
%N A032895 Numbers whose base-7 representation Sum_{i=0..m} d(i)*7^i has d(0) >= d(1) <= d(2) >= ...
%K A032895 nonn,base
%O A032895 1,2
%A A032895 _Clark Kimberling_