id:A090694 - OEIS Search Results

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Number of permutations with self-conjugate cycle types.

+0
1

1, 0, 3, 3, 20, 120, 210, 3640, 5264, 211680, 609840, 11517660, 68262480, 1000359360, 14082868800, 89182613520, 2391049140480, 13726429516800, 503669982816000, 2561900746204800, 134281295242698240, 983641429745694720 (list; graph; listen)

	OFFSET	`1,3`
	EXAMPLE	`There are 3 permutations of degree 3 with self-conjugate cycle type [1,2].`
	CROSSREFS	`Cf. A000700.` `Adjacent sequences: A090691 A090692 A090693 this_sequence A090695 A090696 A090697` `Sequence in context: A101617 A131443 A059368 this_sequence A078431 A112534 A006656`
	KEYWORD	`easy,nonn`
	AUTHOR	`Vladeta Jovovic (vladeta(AT)Eunet.yu), Dec 19 2003`
	EXTENSIONS	`More terms from David Wasserman (wasserma(AT)spawar.navy.mil), Feb 02 2006`

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.

AT&T Labs Research