A176495 Primes of the form 3^(3*k)+2.

3, 29, 14348909, 282429536483, 150094635296999123, 1144561273430837494885949696429, 48519278097689642681155855396759336072749841943521979872829, 1310020508637620352391208095712502073964245732475093456566331

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..13

Mathematica

 Select[Table[3^(3n)+2, {n, 0, 300}], PrimeQ] (* Vincenzo Librandi, Jul 26 2012 *)

Prog

(Magma) [a: n in [0..50] | IsPrime(a) where a is 3^(3*n)+2 ]; // Vincenzo Librandi, Jul 26 2012

Crossrefs

Cf, A138051 (values of k).

Sequence in context: A171883 A112981 A178336 * A318971 A082792 A078242

Adjacent sequences: A176492 A176493 A176494 * A176496 A176497 A176498

Keyword

nonn

Author

Vincenzo Librandi, Apr 19 2010

Extensions

Definition corrected by T. D. Noe, Jun 16 2010

Entries checked by N. J. A. Sloane, Jun 16 2010

Status

approved