A000239 - OEIS

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A000239

Number of permutations of length n by rises.
(Formerly M2758 N1109)

1, 3, 8, 28, 143, 933, 7150, 62310, 607445, 6545935, 77232740, 989893248, 13692587323, 203271723033, 3223180454138 (list; graph; refs; listen; history; internal format)

	OFFSET	`2,2`
	COMMENTS	`First differences seem to be in A000130. - Ralf Stephan (ralf(AT)ark.in-berlin.de), Aug 28 2003`
	REFERENCES	`F. N. David, M. G. Kendall and D. E. Barton, Symmetric Function and Allied Tables, Cambridge, 1966, p. 264.` `N. J. A. Sloane, A Handbook of Integer Sequences, Academic Press, 1973 (includes this sequence).` `N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).`
	CROSSREFS	`Sequence in context: A135583 A009437 A000776 * A195687 A060707 A080874` `Adjacent sequences: A000236 A000237 A000238 * A000240 A000241 A000242`
	KEYWORD	`nonn`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 14 13:08 EST 2012. Contains 205623 sequences.