A135959 - OEIS

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A135959

a(n) = smallest Fibonacci number with prime index which has exactly n prime factors.

1, 2, 4181, 24157817, 83621143489848422977, 322615043836854783580186309282650000354271239929 (list; graph; refs; listen; history; internal format)

	OFFSET	`0,2`
	COMMENTS	`a(6) has 105 digits.` `a(7) = 22334640661774067356412331900038009953045351020683823507202893507476314037053.` `Variant of A114722. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 28 2008]`
	FORMULA	`a(n) = Fibonacci(A135958(n)).`
	CROSSREFS	`Cf. A000045, A050937, A075737, A134852, A135953-A135956, A135958.` `Sequence in context: A114573 A024035 A048831 * A114722 A105667 A178410` `Adjacent sequences: A135956 A135957 A135958 * A135960 A135961 A135962`
	KEYWORD	`nonn`
	AUTHOR	`Artur Jasinski (grafix(AT)csl.pl), Dec 08 2007`
	EXTENSIONS	`Edited by David Wasserman (dwasserm(AT)earthlink.net), Mar 26 2008`

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Last modified February 15 20:26 EST 2012. Contains 205852 sequences.