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A106428 Smallest number beginning with 8 and having exactly n prime divisors counted with multiplicity. 1

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

%S 83,82,8,81,80,810,800,864,8000,8064,80000,80640,8192,82944,81920,

%T 802816,819200,884736,8126464,8257536,80621568,80216064,8388608,

%U 84934656,83886080,822083584,838860800,8120172544,805306368,8153726976

%N Smallest number beginning with 8 and having exactly n prime divisors counted with multiplicity.

%e a(3) = 8 = 2^3.

%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 March 29 02:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)