%I #9 Feb 12 2021 21:38:03
%S 1,2,3,4,5,6,7,8,9,10,20,21,30,31,32,40,41,42,43,50,51,52,53,54,60,61,
%T 62,63,64,65,70,71,72,73,74,75,76,80,81,82,83,84,85,86,87,90,91,92,93,
%U 94,95,96,97,98,120,121,130,131,132,140,141
%N Numbers whose base-10 representation Sum_{i=0..m} d(i)*10^i has d(0) < d(1) > d(2) < ...
%K nonn,base
%O 1,2
%A _Clark Kimberling_