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A143736 Numbers n such that if f[n] = n-th Fibonacci number then f[n]-n=prime and f[n]+n=prime. 0
21, 317811, 3254830071569718737604135765141440985245996862858900395844371829572479434062128681271684515666943918276960875482517915520246056253019766319301321652047243019401297415371 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..3.

MATHEMATICA

lst={}; Do[f=Fibonacci[n]; If[PrimeQ[f-n]&&PrimeQ[f+n], AppendTo[lst, f]], {n, 7!}]; lst

CROSSREFS

Sequence in context: A182149 A203673 A172854 * A189252 A173518 A033636

Adjacent sequences:  A143733 A143734 A143735 * A143737 A143738 A143739

KEYWORD

nonn,bref

AUTHOR

Vladimir Joseph Stephan Orlovsky, Aug 30 2008

STATUS

approved

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Last modified May 26 04:15 EDT 2013. Contains 225653 sequences.