%I

%S 255,511,831,895,975,991,1011,1015,1020,1021,1279,1535,1855,1919,1999,

%T 2015,2035,2039,2044,2045,3135,3199,3279,3295,3315,3319,3324,3325,

%U 3391,3455,3535,3551,3571,3575,3580,3581,3855,3871

%N Numbers n with property that in base 4 representation the numbers of 2's and 3's are 0 and 4, respectively.

%K nonn,base

%O 1,1

%A _Clark Kimberling_