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Search: id:A077566
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A077566 Smallest number which can be factored into parts with distinct prime signatures in n different ways, or 0 if no such number exists. +0
2
1, 8, 12, 24, 60, 48, 72, 512, 96, 1024, 120, 144, 0, 0, 420, 2310, 240, 8192, 432, 0, 0, 768, 360, 0, 576, 480, 32768, 0, 0, 1536, 0, 864, 0, 0, 720, 1152, 0, 3072, 1080, 960, 0, 0, 1800, 0, 0, 262144, 0, 1728, 0, 6144, 2304, 1680, 0, 524288, 0, 0, 1920, 0, 4620, 0 (list; graph; listen)
OFFSET

1,2

REFERENCES

Amarnath Murthy, Generalization of partition function .Introducing Smarandache Factor Partition. Smarandache Notions Journal, Vol. 11, 1-2-3,2000.

FORMULA

Indices of the first occurrence of n in A077565.

CROSSREFS

Cf. A077563, A077564, A077565.

Sequence in context: A088525 A054735 A162691 this_sequence A067677 A045523 A006983

Adjacent sequences: A077563 A077564 A077565 this_sequence A077567 A077568 A077569

KEYWORD

nonn

AUTHOR

Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 11 2002

EXTENSIONS

Corrected and extended by Ray Chandler (rayjchandler(AT)sbcglobal.net), Sep 07 2003

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Last modified December 10 00:48 EST 2009. Contains 170565 sequences.


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