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 A135724 Fibonacci numbers whose indices are prime Fibonacci numbers: a(n) = Fibonacci(A001605(n)). 0
 1, 2, 5, 233, 1779979416004714189, 2211236406303914545699412969744873993387956988653 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,2 COMMENTS The only known prime numbers in this sequence are 2,5,233. The next term (a(6)) has 334 digits. - Harvey P. Dale, Apr 28 2023 LINKS Table of n, a(n) for n=1..6. MATHEMATICA 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 *) CROSSREFS Cf. A000045, A135723, A134787, A134788, A134789, A134790. Sequence in context: A041873 A072118 A249180 * A137068 A137066 A175977 Adjacent sequences: A135721 A135722 A135723 * A135725 A135726 A135727 KEYWORD nonn,base AUTHOR Artur Jasinski, Nov 26 2007 EXTENSIONS Corrected by Harvey P. Dale, Apr 28 2023 STATUS approved

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Last modified June 6 01:24 EDT 2023. Contains 363138 sequences. (Running on oeis4.)