A112845 - OEIS

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A112845

Recurrence a[k]==a[k-1]^3-3a[k-1] with a[0]=6.

6, 198, 7761798, 467613464999866416198, 102249460387306384473056172738577521087843948916391508591105798 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,1`
	LINKS	`Eric Weisstein's World of Mathematics, Pierce Expansion`
	FORMULA	`-2Cos[3^kArcCos[ -3]]`
	CROSSREFS	`Cf. A006275, A006276.` `Cf. A006243. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Aug 15 2008]` `Sequence in context: A156122 A086065 A200824 * A109058 A003743 A115491` `Adjacent sequences: A112842 A112843 A112844 * A112846 A112847 A112848`
	KEYWORD	`nonn`
	AUTHOR	`Eric Weisstein (eric(AT)weisstein.com), Sep 21, 2005`

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