%I #8 Feb 12 2021 20:08:50
%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_
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