A004168 - OEIS

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A004168

a(n+1) = a(n)(a(n)+1).

3, 12, 156, 24492, 599882556, 359859081592975692, 129498558604939936868397356895854556 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	MAPLE	`A004168 := proc(n) option remember; if n=0 then 3 else A004168(n-1)*(A004168(n-1)+1); fi; end;`
	CROSSREFS	`Sequence in context: A056417 A098152 A028301 * A061960 A120606 A089428` `Adjacent sequences: A004165 A004166 A004167 * A004169 A004170 A004171`
	KEYWORD	`nonn,easy`
	AUTHOR	`N. J. A. Sloane (njas(AT)research.att.com).`

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Last modified February 17 21:13 EST 2012. Contains 206085 sequences.