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A106425 Smallest number beginning with 5 and having exactly n prime divisors counted with multiplicity. +0
1
5, 51, 50, 54, 500, 504, 5000, 576, 512, 5184, 5120, 50176, 51200, 55296, 507904, 516096, 5038848, 589824, 524288, 5308416, 5242880, 51380224, 52428800, 56623104, 50331648, 509607936, 503316480, 5096079360, 536870912, 5435817984 (list; graph; listen)
OFFSET

1,1

EXAMPLE

a(4) = 54 = 2*3^3.

CROSSREFS

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

Sequence in context: A082100 A070995 A063803 this_sequence A160779 A077681 A117710

Adjacent sequences: A106422 A106423 A106424 this_sequence A106426 A106427 A106428

KEYWORD

base,nonn

AUTHOR

Ray Chandler (rayjchandler(AT)sbcglobal.net), May 02 2005

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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