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A032012 Number of ways to partition n labeled elements into sets of different odd sizes and order the sets. +0
1
1, 0, 1, 8, 1, 12, 1, 128, 3025, 260, 7921, 2048, 78937, 4760, 2375101, 138411008, 9837697, 588189972, 96605425, 7353141248, 1752111145, 151280741480, 9294316285, 12191175684608, 1413604888888801 (list; graph; listen)
OFFSET

1,4

LINKS

C. G. Bower, Transforms (2)

FORMULA

"AGJ" (ordered, elements, labeled) transform of 1, 0, 1, 0, ...(odds)

CROSSREFS

Sequence in context: A106627 A160925 A099614 this_sequence A092702 A070475 A045771

Adjacent sequences: A032009 A032010 A032011 this_sequence A032013 A032014 A032015

KEYWORD

nonn

AUTHOR

Christian G. Bower (bowerc(AT)usa.net)

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


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