A045062 - OEIS

%I #8 May 27 2023 20:37:27

%S 3,7,11,13,14,23,27,29,30,39,43,45,46,53,54,57,58,87,91,93,94,103,107,

%T 109,110,117,118,121,122,151,155,157,158,167,171,173,174,181,182,185,

%U 186,213,214,217,218,229,230,233,234,343,347

%N Numbers whose base-4 representation contains no 0's and exactly one 3.

%Y Cf. A007090.

%K nonn,base

%O 1,1

%A _Clark Kimberling_