id:A053530 - OEIS Search Results

Search: id:A053530

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E.g.f.: exp(-x-1/2*x^2+x*exp(x)).

+0
1

1, 0, 1, 3, 7, 35, 171, 847, 5041, 32643, 223705, 1659581, 13182159, 110802133, 984241363, 9212696235, 90477239521, 929604133343, 9969157068273, 111329454692485, 1291932988047775, 15550838026589061, 193833398512358011, 2498039016973836491 (list; graph; listen)

	OFFSET	`0,4`
	REFERENCES	`R. P. Stanley, Enumerative Combinatorics, Cambridge, Vol. 2, 1999; see Problem 5.15(b).`
	CROSSREFS	`Sequence in context: A055487 A121130 A006099 this_sequence A132102 A081555 A027624` `Adjacent sequences: A053527 A053528 A053529 this_sequence A053531 A053532 A053533`
	KEYWORD	`nonn`
	AUTHOR	`njas, Jan 16 2000`

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.

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