|
%I #10 May 28 2023 22:20:43
%S 1025,1028,1040,1088,1280,4102,4103,4105,4109,4114,4115,4120,4124,
%T 4129,4132,4145,4148,4162,4163,4168,4172,4192,4208,4225,4228,4240,
%U 4289,4292,4304,4354,4355,4360,4364,4384,4400,4480
%N Numbers whose base-4 representation contains exactly four 0's and two 1's.
%H Harvey P. Dale, <a href="/A045035/b045035.txt">Table of n, a(n) for n = 1..1000</a>
%t Select[Range[5000],DigitCount[#,4,0]==4&&DigitCount[#,4,1]==2&] (* _Harvey P. Dale_, Jun 05 2014 *)
%Y Cf. A007090.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
|
