A067691 - OEIS

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A067691

a(n) = (a(n-1) + 1)^(n-1) for n > 0, a(0) = 0.

0, 1, 2, 9, 1000, 1004006004001, 1020191144865623440455270145683555422808365843606721760320032 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,3`
	EXAMPLE	`Given a(3) = 9: a(4) = (a(4-1)+1)^(4-1) = (9+1)^3 = 1000.`
	CROSSREFS	`Cf. A004019.` `Sequence in context: A000284 A112961 A114953 * A062840 A024226 A181865` `Adjacent sequences: A067688 A067689 A067690 * A067692 A067693 A067694`
	KEYWORD	`nonn`
	AUTHOR	`Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Feb 04, 2002`
	EXTENSIONS	`a(7) has 361 digits.`

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Last modified February 14 14:07 EST 2012. Contains 205623 sequences.