A036972 Numbers k such that the k-th prime is a Fibonacci number reversed.

1, 2, 3, 11, 14, 137, 1005, 5324, 6486, 33326, 1847020051726, 19899051754834984670

Offset

1,2

Comments

More terms could be obtained from A036971.

The next reversed Fibonacci number which is a prime number is 940647607443258103531. The next term in the sequence would be the prime index for that prime. - Harvey P. Dale, Jun 02 2009

Links

Table of n, a(n) for n=1..12.

Kim Walisch, Fast C++ prime counting function implementation (primecount).

Mathematica

Sort[PrimePi/@(Select[FromDigits[Reverse[IntegerDigits[ # ]]]&/@Fibonacci[Range[90]], PrimeQ])] (* Harvey P. Dale, Jun 02 2009 *)

Crossrefs

Cf. A036797, A036971.

Sequence in context: A158353 A158355 A041235 * A041637 A042235 A050587

Adjacent sequences: A036969 A036970 A036971 * A036973 A036974 A036975

Keyword

nonn,more,base

Author

N. J. A. Sloane, G. L. Honaker, Jr.

Extensions

One additional term from Harvey P. Dale, Jun 02 2009

Offset corrected and a(12) added using Kim Walisch's primecount by Amiram Eldar, May 06 2024

Status

approved