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A135724
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Fibonacci numbers whose indices are prime Fibonacci numbers: a(n) = Fibonacci(A001605(n)).
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0
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OFFSET
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1,2
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COMMENTS
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The only known prime numbers in this sequence are 2,5,233.
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LINKS
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MATHEMATICA
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a = {}; b = {}; Do[If[PrimeQ[c = Fibonacci[n]], w = Fibonacci[Fibonacci[n]]; AppendTo[a, w]; AppendTo[b, n]], {n, 1, 31}]; a (* Artur Jasinski *)
Fibonacci[#]&/@Select[Fibonacci[Range[20]], PrimeQ] (* Harvey P. Dale, Apr 28 2023 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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