id:A074824 - OEIS Search Results

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Numbers n such that 2^n+F(n) is prime, where F(n) is the n-th Fibonacci number.

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1, 2, 4, 5, 8, 11, 16, 19, 44, 88, 224, 349, 520, 1187, 2044, 2636, 2645, 3994, 6851, 12016, 16304 (list; graph; listen)

	OFFSET	`1,2`
	MATHEMATICA	`Do[ If[ PrimeQ[ 2^n + Fibonacci[n]], Print[n]], {n, 1, 5000}]`
	CROSSREFS	`Cf. A074716.` `Sequence in context: A103075 A105659 A060773 this_sequence A039867 A080136 A080033` `Adjacent sequences: A074821 A074822 A074823 this_sequence A074825 A074826 A074827`
	KEYWORD	`nonn`
	AUTHOR	`Robert G. Wilson v (rgwv(AT)rgwv.com), Sep 06 2002`
	EXTENSIONS	`3 More terms from Ryan Propper (rpropper(AT)stanford.edu), Aug 30 2005`

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Last modified September 5 23:56 EDT 2008. Contains 143485 sequences.