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 A032871 #9 Feb 12 2021 22:06:25
%S A032871 1,2,3,4,5,6,7,8,9,16,17,18,24,25,26,27,32,33,34,35,36,40,41,42,43,44,
%T A032871 45,48,49,50,51,52,53,54,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,
%U A032871 71,73,74,75,76,77,78,79,128,129,130,131,132
%N A032871 Numbers whose base-8 representation Sum_{i=0..m} d(i)*8^i has d(m) >= d(m-1) <= d(m-2) >= ...
%Y A032871 Cf. A016269.
%K A032871 nonn,base
%O A032871 1,2
%A A032871 _Clark Kimberling_