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Search: id:A098812
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| A098812 |
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Numbers n such that n^n + F(n) is prime, where F(k) is the k-th Fibonacci number. |
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1
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OFFSET
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1,2
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COMMENT
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a(5)>5000
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EXAMPLE
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a(2)=2: 2^2+F(2) = 4+1 = 5, which is prime.
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MATHEMATICA
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Do[If[PrimeQ[n^n + Fibonacci[n]], Print[n]], {n, 5000}] - Ryan Propper (rpropper(AT)stanford.edu), May 20 2006
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CROSSREFS
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Adjacent sequences: A098809 A098810 A098811 this_sequence A098813 A098814 A098815
Sequence in context: A126655 A132533 A059089 this_sequence A037320 A010344 A037316
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KEYWORD
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hard,nonn,more
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AUTHOR
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Ray G. Opao (1260(AT)email.com), Oct 07 2004
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