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A106423 Smallest number beginning with 3 and having exactly n prime divisors counted with multiplicity. 1

%I #3 Mar 30 2012 17:29:22

%S 3,33,30,36,32,324,320,384,3200,3456,3072,31104,30720,36864,32768,

%T 331776,327680,393216,3276800,3538944,3145728,31850496,31457280,

%U 37748736,33554432,339738624,301989888,3057647616,3019898880,3623878656

%N Smallest number beginning with 3 and having exactly n prime divisors counted with multiplicity.

%e a(1) = 3, a(6) = 324 = 2^2*3^4.

%Y Cf. A077326-A077334, A106411-A106419, A106421-A106429.

%K base,nonn

%O 1,1

%A _Ray Chandler_, May 02 2005

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Last modified April 18 04:56 EDT 2024. Contains 371767 sequences. (Running on oeis4.)