A039161 - OEIS

%I #11 Mar 30 2024 10:53:19

%S 1,2,3,4,5,7,8,9,10,12,13,14,15,16,18,19,20,21,23,24,25,26,27,29,30,

%T 31,32,34,35,36,37,38,40,41,42,43,45,46,47,48,49,51,52,53,54,56,57,58,

%U 59,60,62,63,64,65,66,78,79,80,81,82,84,85,86,87,89,90,91,92,93,95

%N Numbers whose base-11 representation has the same number of 0's and 6's.

%t Select[Range[100],DigitCount[#,11,0]==DigitCount[#,11,6]&] (* _Harvey P. Dale_, Mar 30 2024 *)

%K nonn,base,easy

%O 1,2

%A _Olivier Gérard_