%I

%S 3,11,16,18,22,32,39,51,66,71,72,74,83,87,101,107,123,147,150,152,157,

%T 174,204,208,210,216,238,255,274,278,280,281,355,361,362,406,415,449,

%U 454,455,502,558,565,566,585,620,625,627,636

%N Numbers k such that A030757(k) = 3.

%Y Cf. A030757.

%K nonn

%O 1,1

%A _Clark Kimberling_