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A277575
Primes p such that Fibonacci(prime(p)) is prime.
2
2, 3, 5, 7, 23, 83, 97, 12161, 13681, 36467
OFFSET
1,1
COMMENTS
Suggested by Alexander Adamchuk in A122534.
FORMULA
a(n) = prime(A122534(n)).
a(n) = PrimePi(A277284(n)).
PROG
(PARI) isok(p) = isprime(p) && isprime(fibonacci(prime(p))); \\ Michel Marcus, Oct 22 2016
KEYWORD
nonn,hard,more
AUTHOR
Bobby Jacobs, Oct 20 2016
STATUS
approved