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%I #7 Apr 30 2019 21:49:33
%S 3,6,7,12,13,15,16,21,24,25,27,28,30,33,34,39,42,43,46,48,51,52,54,55,
%T 57,60,61,66,67,69,70,73,75,78,79,84,87,88,93,94,96,97,102,105,106,
%U 108,111,114,115,120,121,123,124,127,129,132,133,135,136,138,141
%N Complement of A325429.
%C These are the numbers 3x and floor(3x/2) as x ranges through the numbers x>1 in A325429.
%H Clark Kimberling, <a href="/A325430/b325430.txt">Table of n, a(n) for n = 1..10000</a>
%t a = {1}; Do[AppendTo[a, NestWhile[# + 1 &, Last[a] + 1, Apply[Or,
%t Map[MemberQ[a, #] &, Select[Flatten[{#/3,
%t If[Mod[#, 3] == 0, (2 #)/3, 0] + If[Mod[#, 3] == 1, 1/3 (1 + 2 #), 0]}],
%t IntegerQ || # == 0]]] &]], {150}]; a (* A325429 *)
%t Complement[Range[Last[a]], a] (* A325430 *)
%t (* _Peter J. C. Moses_, Apr 25 2019 *)
%Y Cf. A325417, A325429.
%K nonn,easy
%O 1,1
%A _Clark Kimberling_, Apr 30 2019