A177094 Primes of the form 3^(2n) - 8.

73, 6553, 4782961, 3486784393, 31381059601, 381520424476945831628649898801

Offset: 1

Author

Vincenzo Librandi, Nov 15 2010

Keywords

• nonn

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..10

Crossrefs

Cf. A177093.

Programs

Magma

[a: n in [1..200] | IsPrime(a) where a is(3^(2*n)-2^3)];

Mathematica

Select[Table[(3^(2 n) - 2^3), {n, 1, 200}], PrimeQ] (* Vincenzo Librandi, Jan 03 2014 *)