A151582 - OEIS

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A151582

Number of permutations of 1..n arranged in a circle with exactly 9 adjacent element pairs in decreasing order.

0, 10, 11143, 1831644, 132439905, 5925941490, 192648942945, 4982201574576 (list; graph; refs; listen; history; internal format)

	OFFSET	`9,2`
	CROSSREFS	`Sequence in context: A138119 A138118 A091253 * A190946 A052498 A179425` `Adjacent sequences: A151579 A151580 A151581 * A151583 A151584 A151585`
	KEYWORD	`nonn`
	AUTHOR	`R. H. Hardin (rhhardin(AT)att.net) May 21 2009`

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Last modified February 14 11:36 EST 2012. Contains 205623 sequences.