id:A064898 - OEIS Search Results

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Stirling transform of derangements numbers.

+0
1

1, 0, 1, 5, 28, 199, 1721, 17394, 200803, 2607301, 37614922, 596933193, 10334308029, 193820343248, 3914731286181, 84716451763961, 1955520075368116, 47960724925499219, 1245468599978831333 (list; graph; listen)

	OFFSET	`0,4`
	FORMULA	`In Maple notation, a(n)=sum(stirling2(n, k)*A000166(k), k=0..n), n=0, 1... . E.g.f.: exp(-(exp(x)-1))/(2-exp(x)).`
	CROSSREFS	`Cf. A000166.` `Sequence in context: A070779 A024065 A003467 this_sequence A151500 A107875 A038172` `Adjacent sequences: A064895 A064896 A064897 this_sequence A064899 A064900 A064901`
	KEYWORD	`nice,nonn`
	AUTHOR	`Karol A. Penson (penson(AT)lptl.jussieu.fr), Oct 12 2001`

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Last modified December 21 10:15 EST 2009. Contains 171081 sequences.

AT&T Labs Research