A065161 - OEIS

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A065161

Number of orbits into which the Foata transform partitions the symmetric group Sn, i.e. a(n) is the number of cycles in the permutations A065181 - A065184 found in range [0,n!-1].

1, 2, 4, 10, 24, 60, 138, 336 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	COMMENTS	`Counted with the Maple procedure FoataPermutationCycleCounts_Lengths_and_LCM given in A065163.`
	LINKS	`Table of n, a(n) for n=1..8.`
	CROSSREFS	`A065162, A065163.` `Sequence in context: A191625 A110236 A191828 * A191758 A038373 A052987` `Adjacent sequences: A065158 A065159 A065160 * A065162 A065163 A065164`
	KEYWORD	`nonn,more,changed`
	AUTHOR	`Antti Karttunen, Oct 19 2001`
	STATUS	`approved`

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Last modified May 25 03:33 EDT 2013. Contains 225634 sequences.