|
%I #10 May 24 2023 00:01:35
%S 3087,3123,3132,3267,3276,3312,3843,3852,3888,4032,4159,4303,4339,
%T 4348,4879,4915,4924,5059,5068,5104,7183,7219,7228,7363,7372,7408,
%U 7939,7948,7984,8128,8255,8399,8435,8444,8975,9011
%N Numbers whose base-4 representation contains exactly three 0's and three 3's.
%t Select[Range[10000],DigitCount[#,4,0]==DigitCount[#,4,3]==3&] (* _Harvey P. Dale_, Mar 11 2015 *)
%Y Cf. A007090.
%K nonn,base
%O 1,1
%A _Clark Kimberling_
|
