A096326 a(n) = prime(5^prime(n)).

97, 691, 28687, 994837, 958200857, 28089376111, 22671428650501, 630280777956749, 472916224088644129

Offset: 1

Author

Cino Hilliard, Aug 02 2004

Keywords

• nonn
• hard
• more

Examples

			a(1) = prime(5^prime(1)) = prime(5^2) = prime(25) = 97.
		

Crossrefs

Cf. A000040, A055680.

Programs

Mathematica

Table[ Prime[ 5^Prime[n]], {n, 7}] (* Robert G. Wilson v, Aug 07 2004 *)

PARI

f(n,m) = forprime(x=2,n,print1(prime(m^x)","))

Formula

a(n) = A055680(A000040(n)). - Amiram Eldar, Jul 01 2024

Extensions

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

a(8)-a(9) from Amiram Eldar, Jul 01 2024