A127575 Numbers n such that 16n+15 is prime.

1, 2, 4, 7, 11, 13, 14, 16, 22, 23, 26, 28, 29, 37, 44, 46, 53, 56, 61, 64, 67, 68, 71, 76, 79, 82, 88, 89, 91, 92, 97, 98, 103, 109, 113, 116, 121, 124, 128, 131, 133, 137, 139, 142, 146, 148, 149, 152, 158, 161, 166, 167, 169, 172, 179, 182, 188, 194, 197

Offset: 1

Author

Artur Jasinski, Jan 19 2007

Keywords

• nonn

Links

• Daniel Starodubtsev, Table of n, a(n) for n = 1..10000

Crossrefs

Cf. A125169 (16n+15), A127576 (resulting primes).

Programs

Mathematica

a = {}; Do[If[PrimeQ[16n + 15], AppendTo[a, n]], {n, 1, 200}]; a

PARI

is(n)=isprime(16*n+15) \\ Charles R Greathouse IV, Apr 29 2015