A104115 Primes of the form 6^n+7.

13, 43, 223, 1303, 46663, 21936950640377863, 4738381338321616903, 1023490369077469249543, 221073919720733357899783, 1047532535594334222593508922191671036215303

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..16

Mathematica

Select[Table[6^n+7, {n, 0, 300}], PrimeQ] (* Vincenzo Librandi, Jul 19 2012 *)

Prog

(Magma) [ a: n in [0..250] | IsPrime(a) where a is 6^n+7]; // Vincenzo Librandi, Jul 19 2012

Crossrefs

Cf. A080174.

Sequence in context: A242546 A242547 A242548 * A063650 A220612 A144236

Adjacent sequences: A104112 A104113 A104114 * A104116 A104117 A104118

Keyword

nonn

Author

Roger L. Bagula, Mar 05 2005

Status

approved