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Numbers whose base-11 representation has the same number of 3's and 5's.
0

%I #12 Jun 26 2021 06:47:44

%S 0,1,2,4,6,7,8,9,10,11,12,13,15,17,18,19,20,21,22,23,24,26,28,29,30,

%T 31,32,38,44,45,46,48,50,51,52,53,54,58,66,67,68,70,72,73,74,75,76,77,

%U 78,79,81,83,84,85,86,87,88,89,90,92,94,95,96,97,98,99,100,101,103

%N Numbers whose base-11 representation has the same number of 3's and 5's.

%t Select[Range[0,110],DigitCount[#,11,3]==DigitCount[#,11,5]&] (* _Harvey P. Dale_, Apr 21 2011 *)

%K nonn,base,easy

%O 1,3

%A _Olivier GĂ©rard_