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A039265 Numbers n such that representation in base 12 has same number of 7's and 8's. 0

%I

%S 0,1,2,3,4,5,6,9,10,11,12,13,14,15,16,17,18,21,22,23,24,25,26,27,28,

%T 29,30,33,34,35,36,37,38,39,40,41,42,45,46,47,48,49,50,51,52,53,54,57,

%U 58,59,60,61,62,63,64,65,66,69,70,71,72,73,74,75,76,77,78,81,82,83

%N Numbers n such that representation in base 12 has same number of 7's and 8's.

%t Select[Range[0,100],DigitCount[#,12,7]==DigitCount[#,12,8]&] (* _Harvey P. Dale_, May 15 2013 *)

%K nonn,base,easy

%O 1,3

%A _Olivier GĂ©rard_

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Last modified February 25 10:22 EST 2021. Contains 341606 sequences. (Running on oeis4.)