A119774 (9^n)-th prime.

2, 23, 419, 5519, 65687, 733561, 7867547, 82064027, 839001721, 8448283757, 84064182061, 828513359549, 8101615860589, 78701296245541, 760254097357847, 7308703331126371, 69967771422585271, 667349537482051157, 6344383023407982563

Offset: 0

Author

Jim Snow (jsnow(AT)mitre.org), Jun 22 2006

Keywords

• nonn
• hard

Links

• Andrew Booker, The Nth Prime Page.

Crossrefs

Cf. A038833.

Programs

Mathematica

a[n_] := Prime[9^n]; Array[a, 16, 0] (* Amiram Eldar, Jul 18 2025 *)

PARI

a(n)=prime(9^n) \\ Charles R Greathouse IV, Nov 02 2014

Formula

a(n) = A038833(2*n). - Amiram Eldar, Jul 18 2025

Extensions

a(13)-a(18) from Charles R Greathouse IV, Nov 02 2014