A104115 Primes of the form 6^n+7.

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

Offset: 1

Author

Roger L. Bagula, Mar 05 2005

Keywords

• nonn

Links

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

Crossrefs

Cf. A080174.

Programs

Magma

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

Mathematica

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