A105134 Numbers n such that 16n+9 is prime.

2, 4, 5, 8, 14, 17, 19, 25, 28, 32, 35, 37, 38, 47, 50, 53, 58, 59, 64, 65, 68, 70, 74, 80, 82, 89, 92, 100, 103, 107, 109, 112, 119, 124, 130, 133, 134, 142, 143, 148, 149, 152, 154, 157, 163, 164, 169, 170, 173, 178, 184, 185, 187, 190, 200, 203, 214, 215, 220, 224, 229

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Mathematica

Select[Range[0, 500], PrimeQ[16 # + 9]&] (* Vincenzo Librandi, Jan 07 2013 *)

Prog

(Magma) [n: n in [0..500] | IsPrime(16*n+9)]; // Vincenzo Librandi, Jan 07 2013
(PARI) is(n)=isprime(16*n+9) \\ Charles R Greathouse IV, Jun 06 2017

Crossrefs

Cf. A095278, A105133-A105140, A002145, A007521, A105126-A105132.

Sequence in context: A264800 A293189 A278695 * A226791 A357177 A184775

Adjacent sequences: A105131 A105132 A105133 * A105135 A105136 A105137

Keyword

nonn,easy

Author

N. J. A. Sloane, based on correspondence from Marco Matosic, Apr 11 2005

Status

approved