A044958 - OEIS

%I #8 Nov 21 2013 12:47:04

%S 1,2,3,4,5,6,7,8,10,20,30,40,50,60,70,80,81,82,90,91,92,93,94,95,96,

%T 97,98,100,101,109,111,118,121,127,131,136,141,145,151,154,161,162,

%U 164,172,173,180,181,182,183,184,185,186,187,188

%N Numbers with no two equally numerous base 9 digits.

%t Select[Range[200],Min[Differences[Sort[Transpose[Tally[ IntegerDigits[ #,9]]][[2]]]]]>0&] (* _Harvey P. Dale_, Apr 21 2012 *)

%K nonn,base

%O 1,2

%A _Clark Kimberling_