A039027 - OEIS

%I #14 Jun 20 2021 15:01:39

%S 0,1,2,5,6,7,8,11,12,13,14,17,22,27,30,31,32,35,36,37,38,41,42,43,44,

%T 47,48,49,50,53,58,63,66,67,68,71,72,73,74,77,78,79,80,83,84,85,86,89,

%U 94,99,102,103,104,107,112,118,124,132,133,134,137,142,147,153,159

%N Numbers whose base-6 representation has the same number of 3's and 4's.

%H Daniel Starodubtsev, <a href="/A039027/b039027.txt">Table of n, a(n) for n = 1..10000</a>

%t Select[Range[0,200],DigitCount[#,6,3]==DigitCount[#,6,4]&] (* _Harvey P. Dale_, Aug 14 2017 *)

%Y Cf. A007092.

%K nonn,base,easy

%O 1,3

%A _Olivier Gérard_