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%I #3 Mar 30 2012 18:50:25
%S 2,2,3,2,2,3,3,2,2,4,2,3,3,2,2,2,4,2,2,4,3,3,3,2,5,3,2,3,4,2,4,2,2,4,
%T 2,3,2,3,3,2,3,5,2,3,3,2,3,5,2,4,2,2,2,4,4,2,3,2,2,2,6,3,3,4,3,4,3,2,
%U 5,3,2,5,3,2,3,3,2,2,5,2,2,3,4,2,3,4,2,2,4,4,3,4,2,2,2,6,2,2,3,3,4,4,3,3,2
%N Number of prime factors of numbers that are not prime powers (with multiplicity).
%F a(n) = A001222(A024619(n)).
%Y Cf. A074594, A074592, A074593.
%K nonn
%O 1,1
%A _Reinhard Zumkeller_, Aug 25 2002
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