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A032011 Partition n labeled elements into sets of different sizes and order the sets. +0
4
1, 1, 7, 9, 31, 403, 757, 2873, 12607, 333051, 761377, 3699435, 16383121, 108710085, 4855474267, 13594184793, 76375572751, 388660153867, 2504206435681, 20148774553859, 1556349601444477, 5050276538344665 (list; graph; listen)
OFFSET

1,3

LINKS

C. G. Bower, Transforms (2)

FORMULA

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

CROSSREFS

Cf. A000670, A032020, A114902.

Sequence in context: A147248 A147186 A131623 this_sequence A083203 A082536 A057590

Adjacent sequences: A032008 A032009 A032010 this_sequence A032012 A032013 A032014

KEYWORD

nonn

AUTHOR

Christian G. Bower (bowerc(AT)usa.net), Apr 01 1998

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Last modified December 15 00:47 EST 2009. Contains 170825 sequences.


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