A078590 - OEIS

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A078590

a(1)=1, a(2)=1, a(n)=(2^a(n-1) + 1)/a(n-2).

1, 1, 3, 9, 171, 332572817028187686275682948600327513806149983112761 (list; graph; refs; listen; history; internal format)

	OFFSET	`1,3`
	COMMENTS	`Are all terms integers?`
	CROSSREFS	`Sequence in context: A082707 A087193 A101967 * A061963 A174603 A062228` `Adjacent sequences: A078587 A078588 A078589 * A078591 A078592 A078593`
	KEYWORD	`nonn`
	AUTHOR	`Benoit Cloitre (benoit7848c(AT)orange.fr), Dec 06 2002`

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Last modified February 15 23:53 EST 2012. Contains 205860 sequences.