

A135724


Fibonacci numbers whose indices are prime Fibonacci numbers: a(n) = Fibonacci(A001605(n)).


0




OFFSET

1,2


COMMENTS

The only known prime numbers in this sequence are 2,5,233.


LINKS



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



KEYWORD

nonn,base


AUTHOR



EXTENSIONS



STATUS

approved



