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Numbers whose base-6 representation has the same number of 0's, 1's and 2's.
0

%I #12 Jul 01 2021 03:39:01

%S 3,4,5,21,22,23,27,28,29,33,34,35,38,48,73,78,129,130,131,135,136,137,

%T 141,142,143,165,166,167,171,172,173,177,178,179,201,202,203,207,208,

%U 209,213,214,215,231,232,233,236,242,248,291,292,293,306,312,318,326

%N Numbers whose base-6 representation has the same number of 0's, 1's and 2's.

%t Select[Range[400],DigitCount[#,6,0]==DigitCount[#,6,1]==DigitCount[#,6,2]&] (* _Harvey P. Dale_, Apr 30 2020 *)

%Y Cf. A007092.

%K nonn,base,easy

%O 1,1

%A _Olivier GĂ©rard_