%I

%S 9,29,33,45,55,57,63,89,101,105,137,141,153,167,169,173,177,181,183,

%T 191,195,207,217,219,225,269,305,317,321,413,425,429,461,465,477,503,

%U 509,511,521,533,537,545,547,551,555,559,561,575

%N Numbers n with property that in base 3 representation the numbers of 0's and 1's are 2 and 1, respectively.

%K nonn,base

%O 1,1

%A _Clark Kimberling_