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A059670 F(n)*2^n + 1 (A006483) is prime, where F(n) is the n-th Fibonacci number. 1
1, 2, 3, 13, 16, 20, 28, 83, 136, 300, 765, 1005, 1395 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..13.

MATHEMATICA

Do[ If[ PrimeQ[ Fibonacci[ n ]*2^n + 1 ], Print[ n ] ], {n, 1, 3000} ]

CROSSREFS

Cf. A006483.

Sequence in context: A273617 A101541 A299543 * A038975 A059456 A274589

Adjacent sequences:  A059667 A059668 A059669 * A059671 A059672 A059673

KEYWORD

nonn

AUTHOR

Robert G. Wilson v, Feb 05 2001

STATUS

approved

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Last modified July 14 18:26 EDT 2020. Contains 335729 sequences. (Running on oeis4.)