A096321 a(n) = prime(2^prime(n)).

7, 19, 131, 719, 17863, 84017, 1742537, 7754077, 148948139, 11891268401, 50685770167, 3839726846311, 67756520645329, 283634652716357, 4940729268330643, 354733509412061993, 25161232392544176197, 103917116257220706127, 7278050150447936843717, 123129946710886829498713, 505870764273226657981427

Offset

1,1

Links

Table of n, a(n) for n=1..21.

Formula

a(n) = A033844(A000040(n)). - Amiram Eldar, Jul 01 2024

Example

a(3) = prime(2^prime(3)) = prime(2^5) = prime(32) = 131.

Mathematica

Table[ Prime[ 2^Prime[n]], {n, 13}] (* Robert G. Wilson v, Aug 07 2004 *)

Prog

(PARI) lista(n) = forprime(x=2, n, print1(prime(2^x)", "));

Crossrefs

Cf. A000040, A033844.

Sequence in context: A267276 A328713 A376907 * A201806 A346943 A128338

Adjacent sequences: A096318 A096319 A096320 * A096322 A096323 A096324

Keyword

nonn

Author

Cino Hilliard, Aug 02 2004

Extensions

Edited and extended by Robert G. Wilson v, Aug 07 2004

a(14)-a(21) from Amiram Eldar, Jul 01 2024

Status

approved