Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #13 Jun 26 2021 15:46:56
%S 1,2,4,5,6,7,8,9,10,11,13,14,16,17,18,19,20,21,22,23,25,26,28,29,30,
%T 31,32,33,34,35,36,49,50,52,53,54,55,56,57,58,59,61,62,64,65,66,67,68,
%U 69,70,71,73,74,76,77,78,79,80,81,82,83,85,86,88,89,90,91,92,93,94
%N Numbers whose base-12 representation has the same number of 0's and 3's.
%t Select[Range[100],DigitCount[#,12,0]==DigitCount[#,12,3]&] (* _Harvey P. Dale_, Sep 21 2011 *)
%K nonn,base,easy
%O 1,2
%A _Olivier GĂ©rard_