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Numbers whose base-9 representation Sum_{i=0..m} d(i)*9^i has d(m) <= d(m-1) >= d(m-2) <= ...
0

%I #9 Feb 12 2021 21:05:57

%S 1,2,3,4,5,6,7,8,10,11,12,13,14,15,16,17,20,21,22,23,24,25,26,30,31,

%T 32,33,34,35,40,41,42,43,44,50,51,52,53,60,61,62,70,71,80,90,91,99,

%U 100,101,108,109,110,111,117,118,119,120,121,126

%N Numbers whose base-9 representation Sum_{i=0..m} d(i)*9^i has d(m) <= d(m-1) >= d(m-2) <= ...

%K nonn,base

%O 1,2

%A _Clark Kimberling_