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Numbers whose base-11 representation has the same number of 0's and 8's.
0

%I #11 Jun 26 2021 06:48:38

%S 1,2,3,4,5,6,7,9,10,12,13,14,15,16,17,18,20,21,23,24,25,26,27,28,29,

%T 31,32,34,35,36,37,38,39,40,42,43,45,46,47,48,49,50,51,53,54,56,57,58,

%U 59,60,61,62,64,65,67,68,69,70,71,72,73,75,76,78,79,80,81,82,83,84

%N Numbers whose base-11 representation has the same number of 0's and 8's.

%t Select[Range[100],DigitCount[#,11,0]==DigitCount[#,11,8]&] (* _Harvey P. Dale_, Aug 29 2012 *)

%K nonn,base,easy

%O 1,2

%A _Olivier GĂ©rard_