%I #3 Mar 30 2012 17:29:22
%S 41,46,42,462,4290,43890,4001970,40029990,406816410,40026056070,
%T 408036859230,40013061952710,405332750552730,40111962162442170,
%U 4000228915204892370,40909794684132183810,4000669166940700163910
%N Smallest number beginning with 4 that is the product of exactly n distinct primes.
%e a(1) = 41, a(3) = 42 = 2*3*7..
%Y Cf. A077326-A077334, A106411-A106419, A106421-A106429.
%K base,nonn
%O 1,1
%A _Ray Chandler_, May 02 2005
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