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A045031 Numbers n with property that in base 4 representation the numbers of 0's and 1's are 3 and 3, respectively. 0

%I

%S 1029,1041,1044,1089,1092,1104,1281,1284,1296,1344,4118,4119,4121,

%T 4125,4133,4149,4166,4167,4169,4173,4178,4179,4184,4188,4193,4196,

%U 4209,4212,4229,4241,4244,4293,4305,4308,4358,4359

%N Numbers n with property that in base 4 representation the numbers of 0's and 1's are 3 and 3, respectively.

%t Select[Range[5000],DigitCount[#,4,0]==DigitCount[#,4,1]==3&] (* _Harvey P. Dale_, Aug 14 2015 *)

%K nonn,base

%O 1,1

%A _Clark Kimberling_

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Last modified April 23 04:23 EDT 2021. Contains 343199 sequences. (Running on oeis4.)