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Search: id:A119984
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| A119984 |
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Numbers n such that Fibonacci(prime(n)) is prime. |
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+0
5
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| 2, 3, 4, 5, 6, 7, 9, 10, 14, 15, 23, 32, 33, 72, 83, 84, 87, 97, 104, 105, 429, 637, 710, 1152, 1194, 1692, 2814, 3316, 3824, 3971, 5206, 8002, 10016, 12161, 13681, 18069, 33653, 36467, 48355, 48629, 49455
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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All prime Fibonacci numbers have prime indices, except prime F[4] = 3, a(n) is such that Fibonacci[ Prime[a(n)] ] is prime.
All prime Fibonacci numbers have prime indices, except prime F(4) = 3, a(n) is such that Fibonacci(Prime(a(n))) is prime. - Robert G. Wilson v (rgwv(at)rgwv.com), Aug 05 2006
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PROGRAM
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Select[ Range@3000, PrimeQ@ Fibonacci@ Prime@ # &] - Robert G. Wilson v (rgwv(at)rgwv.com), Aug 05 2006
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CROSSREFS
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Cf. A075737, A005478, A001605, A030426, A083668.
Adjacent sequences: A119981 A119982 A119983 this_sequence A119985 A119986 A119987
Sequence in context: A087950 A060527 A079002 this_sequence A059879 A049537 A039171
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KEYWORD
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nonn
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AUTHOR
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Alexander Adamchuk (alex(AT)kolmogorov.com), Aug 04 2006
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EXTENSIONS
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a(21)-a(27) from Robert G. Wilson v (rgwv(at)rgwv.com), Aug 05 2006
More terms (from A001605) from T. D. Noe (noe(AT)sspectra.com), Aug 18 2006
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