%I #9 Feb 12 2021 21:35:28
%S 1,2,5,10,11,19,20,23,46,47,50,91,92,100,101,104,172,173,181,182,185,
%T 208,209,212,415,416,424,425,428,451,452,455,820,821,829,830,833,901,
%U 902,910,911,914,937,938,941,1549,1550,1558,1559
%N Numbers whose base-3 representation Sum_{i=0..m} d(i)*3^i has d(0) > d(1) < d(2) > ...
%K nonn,base
%O 1,2
%A _Clark Kimberling_