A277575 Primes p such that Fibonacci(prime(p)) is prime.

2, 3, 5, 7, 23, 83, 97, 12161, 13681, 36467

Offset

1,1

Comments

Suggested by Alexander Adamchuk in A122534.

Links

Table of n, a(n) for n=1..10.

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

Crossrefs

Primes in A119984.

Cf. A000040, A000045, A001605, A005478, A006450, A030426, A075737, A083668, A093308, A122534, A277284.

Sequence in context: A006055 A052017 A355804 * A289754 A062088 A343834

Adjacent sequences: A277572 A277573 A277574 * A277576 A277577 A277578

Keyword

nonn,hard,more

Author

Bobby Jacobs, Oct 20 2016

Status

approved