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A120381 Number of partitions of Bell(n). 0
1, 1, 2, 7, 176, 281589, 5134205287973, 158606118553696417431847045996 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

LINKS

Author?, Title

Author?, Title

EXAMPLE

a(3)=7 because the third Bell number is 5 and the number of partitions of 5 is 7.

MAPLE

with(combinat): a:=n->numbpart(bell(n)): seq(a(n), n=0..7);

CROSSREFS

Cf. A003107, A000110.

Sequence in context: A177798 A077746 A159034 * A173240 A042359 A015174

Adjacent sequences:  A120378 A120379 A120380 * A120382 A120383 A120384

KEYWORD

nonn

AUTHOR

Zerinvary Lajos (zerinvarylajos(AT)yahoo.com), Jun 29 2006

EXTENSIONS

Edited by Emeric Deutsch (deutsch(AT)duke.poly.edu) and N. J. A. Sloane (njas(AT)research.att.com), Jul 23 2006

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.