A104116 Primes of the form 6^n+13.

19, 229, 7789, 279949, 28430288029929701389, 174588755932389037098918153698611839369229, 24071951487285782880390320326214662876142414926450873355734389735932734339553143491252967333529911309

Offset: 1

Author

Roger L. Bagula, Mar 05 2005

Keywords

• nonn

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..12

Crossrefs

Cf. A080174.

Programs

Magma

[ a: n in [0..250] | IsPrime(a) where a is 6^n+13]; // Vincenzo Librandi, Jul 19 2012

Mathematica

Select[Table[6^n+13,{n,0,300}],PrimeQ] (* Vincenzo Librandi, Jul 19 2012 *)

Extensions

Corrected a(7) by - Vincenzo Librandi, Jul 19 2012