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Numbers whose base-3 representation Sum_{i=0..m} d(i)*3^i has d(m) <= d(m-1) >= d(m-2) <= ...
1

%I #9 Feb 12 2021 20:53:16

%S 1,2,4,5,8,12,13,15,16,17,24,25,26,36,37,38,40,41,45,46,47,49,50,53,

%T 72,73,74,76,77,80,108,111,112,114,115,116,120,121,123,124,125,135,

%U 138,139,141,142,143,147,148,150,151,152,159,160

%N Numbers whose base-3 representation Sum_{i=0..m} d(i)*3^i has d(m) <= d(m-1) >= d(m-2) <= ...

%K nonn,base

%O 1,2

%A _Clark Kimberling_