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A176495 Primes of the form 3^(3n)+2. 3
3, 29, 14348909, 282429536483, 150094635296999123, 1144561273430837494885949696429, 48519278097689642681155855396759336072749841943521979872829, 1310020508637620352391208095712502073964245732475093456566331 (list; graph; refs; listen; history; text; internal format)
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 n).

Sequence in context: A171883 A112981 A178336 * A082792 A078242 A108739

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

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Last modified May 25 05:56 EDT 2017. Contains 287012 sequences.