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A029577 Number of permutations of an n-set containing a 10-cycle. +0
1
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 362880, 3991680, 47900160, 622702080, 8717829120, 130767436800, 2092278988800, 35568742809600, 640237370572800, 12164510040883200, 231125690776780800 (list; graph; listen)
OFFSET

0,11

FORMULA

a(n) = n! (1 - sum_{k=0}^floor[ n/10 ] (-1)^k/(k!10^k)); a(n)/n! is asymptotic to 1-e^(-1/10).

CROSSREFS

Sequence in context: A110452 A011520 A045511 this_sequence A133360 A160319 A071551

Adjacent sequences: A029574 A029575 A029576 this_sequence A029578 A029579 A029580

KEYWORD

nonn

AUTHOR

Robert W. Pratt (Rob.Pratt(AT)sas.com)

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Last modified November 25 20:09 EST 2009. Contains 167514 sequences.


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