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A039159 Numbers whose base-11 representation has the same number of 0's and 4's. 0

%I

%S 1,2,3,5,6,7,8,9,10,12,13,14,16,17,18,19,20,21,23,24,25,27,28,29,30,

%T 31,32,34,35,36,38,39,40,41,42,43,44,56,57,58,60,61,62,63,64,65,67,68,

%U 69,71,72,73,74,75,76,78,79,80,82,83,84,85,86,87,89,90,91,93,94,95

%N Numbers whose base-11 representation has the same number of 0's and 4's.

%t ok11Q[n_]:=Module[{dc11=DigitCount[n,11]},Last[dc11]==dc11[[4]]]

%t Select[Range[100],ok11Q] (* _Harvey P. Dale_, Feb 22 2011 *)

%K nonn,base,easy

%O 1,2

%A _Olivier GĂ©rard_

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Last modified June 25 20:02 EDT 2022. Contains 354851 sequences. (Running on oeis4.)