A162187 - OEIS

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A162187

a(0)=4 and a(n+1)=a(n)!

4, 24, 620448401733239439360000 (list; graph; refs; listen; history; text; internal format)

	OFFSET	`0,1`
	COMMENTS	`Initializing at 0, 1 or 2 gives constant sequences (except for the first term when initializing at 0).` `Initializing at 3 gives 3,6,720,720!,...`
	LINKS	`Table of n, a(n) for n=0..2.`
	CROSSREFS	`Cf. A000142 (factorials).` `Sequence in context: A077092 A092435 A058230 * A103644 A185070 A272680` `Adjacent sequences: A162184 A162185 A162186 * A162188 A162189 A162190`
	KEYWORD	`bref,nonn`
	AUTHOR	`Benoit Jubin, Jun 27 2009`
	STATUS	`approved`

Last modified April 14 07:59 EDT 2021. Contains 342946 sequences. (Running on oeis4.)