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A039528 Numbers whose base-12 representation has the same nonzero number of 3's and 9's. 0

%I

%S 45,111,189,255,333,399,441,453,465,489,501,513,525,537,540,541,542,

%T 544,545,546,547,548,550,551,561,573,621,687,765,831,909,975,1053,

%U 1119,1197,1263,1299,1311,1323,1332,1333,1334,1336,1337,1338,1339

%N Numbers whose base-12 representation has the same nonzero number of 3's and 9's.

%t Select[Range[1500],DigitCount[#,12,3]==DigitCount[#,12,9]>0&] (* _Harvey P. Dale_, Jan 21 2015 *)

%K nonn,base,easy

%O 1,1

%A _Olivier GĂ©rard_

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Last modified August 16 05:55 EDT 2022. Contains 356160 sequences. (Running on oeis4.)