A039604 - OEIS

%I #12 Jul 01 2021 02:49:52

%S 14,25,146,168,171,172,173,174,175,176,177,178,179,182,194,206,218,

%T 230,242,254,266,278,289,300,303,304,305,306,307,308,309,310,311,325,

%U 337,349,361,373,385,397,409,421,446,457,590,601,734,745,878,889,1022

%N Numbers whose base-12 representation has the same nonzero number of 1's and 2's.

%t Select[Range[1200],DigitCount[#,12,1]==DigitCount[#,12,2]>0&] (* _Harvey P. Dale_, May 19 2019 *)

%K nonn,base,easy

%O 1,1

%A _Olivier Gérard_