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Search: id:A117221
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A117221 Number of partitions of 3-smooth numbers. +0
6
1, 2, 3, 5, 11, 22, 30, 77, 231, 385, 1575, 3010, 8349, 17977, 147273, 386155, 1741630, 5392783, 18004327, 118114304, 483502844 (list; graph; listen)
OFFSET

1,2

COMMENT

a(n) = A000041(A003586(n)).

CROSSREFS

Cf. A117220, A117222, A090184.

Sequence in context: A084573 A087581 A049888 this_sequence A073879 A073880 A118332

Adjacent sequences: A117218 A117219 A117220 this_sequence A117222 A117223 A117224

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Mar 04 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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