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Numbers with no two equally numerous base 8 digits.
3

%I #7 Jun 22 2012 18:02:35

%S 1,2,3,4,5,6,7,9,18,27,36,45,54,63,64,65,72,73,74,75,76,77,78,79,81,

%T 82,89,91,97,100,105,109,113,118,121,127,128,130,137,138,144,145,146,

%U 147,148,149,150,151,154,155,162,164,170,173,178

%N Numbers with no two equally numerous base 8 digits.

%H Harvey P. Dale, <a href="/A044957/b044957.txt">Table of n, a(n) for n = 1..1000</a>

%t Select[Range[200],Max[Transpose[Tally[Select[DigitCount[#,8],#>0&]]][[2]]]==1&] (* _Harvey P. Dale_, Jun 22 2012 *)

%K nonn,base

%O 1,2

%A _Clark Kimberling_