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%I #5 Mar 30 2012 18:57:12
%S 4,6,9,10,13,14,16,19,20,21,23,24,27,29,31,32,33,36,37,39,42,43,45,47,
%T 48,49,51,52,53,54,58,61,63,64,65,66,67,69,71,72,75,76,77,78,79,82,84,
%U 85,86,88,91,92,95,96,97,100,103,104,105,106,107,108,110,111,112
%N Positions of composites in A167171.
%C Complement of A182799.
%e A167171=(2,3,5,6,7,10,11,13,14,15,17,19,21,,,)consists of primes and products p*q of distinct primes.
%e a(1)=4 because 6 is in position 4.
%Y Cf. A000040, A167171, A182799.
%K nonn
%O 1,1
%A _Clark Kimberling_, Dec 03 2010