A001054 - OEIS

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A001054

a(n) = a(n-1)*a(n-2) - 1.

0, 1, -1, -2, 1, -3, -4, 11, -45, -496, 22319, -11070225, -247076351776, 2735190806339469599, -675800965841611881515781657825, -1848444588685310753420392017318175868503407962176 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,4`
	CROSSREFS	`Sequence in context: A166476 A052950 A086851 * A141487 A099866 A188732` `Adjacent sequences: A001051 A001052 A001053 * A001055 A001056 A001057`
	KEYWORD	`easy,sign`
	AUTHOR	`R. K. Guy (rkg(AT)cpsc.ucalgary.ca)`

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Last modified February 15 14:02 EST 2012. Contains 205811 sequences.