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 A032896 #9 Feb 12 2021 21:39:09
%S A032896 1,2,3,4,5,6,7,9,10,11,12,13,14,15,18,19,20,21,22,23,27,28,29,30,31,
%T A032896 36,37,38,39,45,46,47,54,55,63,64,65,66,67,68,69,70,71,73,74,75,76,77,
%U A032896 78,79,128,129,130,131,132,133,134,135,137,138
%N A032896 Numbers whose base-8 representation Sum_{i=0..m} d(i)*8^i has d(0) >= d(1) <= d(2) >= ...
%K A032896 nonn,base
%O A032896 1,2
%A A032896 _Clark Kimberling_