OFFSET
1,1
COMMENTS
Phi is Euler's totient function A000010.
FORMULA
EXAMPLE
a(7) = 19 since prime(fib(phi(7))) = prime(fib(6)) = prime(8) = 19 that is the 8th prime.
MATHEMATICA
f[n_] := Prime@ Fibonacci@ EulerPhi@ n; Array[f, 44] (* Robert G. Wilson v, Oct 02 2010 *)
PROG
(PARI) A181058(n) = prime(fibonacci(eulerphi(n))); \\ Antti Karttunen, Dec 06 2017
CROSSREFS
KEYWORD
nonn
AUTHOR
Carmine Suriano, Oct 01 2010
EXTENSIONS
More terms from Robert G. Wilson v, Oct 02 2010
STATUS
approved