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A099000 Indices n such that the n-th prime is a Fibonacci number. 1

%I

%S 1,2,3,6,24,51,251,3121,42613,23023556,143130479,2602986161967491

%N Indices n such that the n-th prime is a Fibonacci number.

%F a(n) = A000720(A005478(n)). - _M. F. Hasler_, Aug 21 2011

%t PrimePi[Select[Fibonacci[Range[80]], PrimeQ]]

%o (PARI) print1("1, 2");forprime(p=5,47,if(isprime(fibonacci(p)),print1(", "primepi(fibonacci(p))))) \\ _Charles R Greathouse IV_, Aug 21 2011

%Y Cf. A001605 (n-th Fibonacci number is prime), A005478 (Prime Fibonacci numbers).

%K hard,nonn

%O 1,2

%A _Rick L. Shepherd_, Nov 06 2004

%E a(11) from _Ryan Propper_, Oct 16 2005

%E a(12) from _Charles R Greathouse IV_, Aug 21 2011

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Last modified July 23 15:58 EDT 2019. Contains 325258 sequences. (Running on oeis4.)