A095239 - OEIS

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A095239

Analog of A095236 when the phones are arranged in a circle.

1, 2, 6, 8, 40, 96, 168, 384, 1728, 15360, 50688, 221184, 299520, 1290240, 3628800, 30965760, 65802240, 743178240, 7060193280, 237817036800, 624269721600, 5231974809600, 28716407193600, 479439146188800 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`1,2`
	LINKS	`Max Alekseyev, Table of n, a(n) for n = 1..100` `Max A. Alekseyev, Enumeration of Payphone Permutations, arXiv:2304.04324 [math.CO], 2023.`
	CROSSREFS	`Cf. A095236, A095240.` `Sequence in context: A327271 A335111 A337882 * A192009 A065953 A118211` `Adjacent sequences: A095236 A095237 A095238 * A095240 A095241 A095242`
	KEYWORD	`nonn`
	AUTHOR	`Neil Fernandez, Jul 03 2004`
	EXTENSIONS	`Corrected and extended by Don Reble, Jul 04 2004`
	STATUS	`approved`

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Last modified December 9 09:12 EST 2023. Contains 367690 sequences. (Running on oeis4.)