A108935 Numbers n such that 7*n + 911 is prime.

0, 6, 8, 14, 20, 26, 36, 54, 56, 66, 74, 80, 84, 96, 98, 108, 114, 116, 138, 146, 156, 158, 168, 174, 176, 186, 194, 198, 200, 204, 210, 216, 218, 230, 234, 240, 246, 248, 254, 260, 270, 276, 278, 288, 294, 300, 308, 314, 318, 330, 344, 348, 350, 354, 374, 378

Offset

1,2

Comments

All terms must be even numbers. - Harvey P. Dale, Mar 04 2019

Links

Table of n, a(n) for n=1..56.

Example

If n=0 then 7*n + 911 = 911 (prime).
If n=66 then 7*n + 911 = 1373 (prime).

Mathematica

Select[Range[0, 400, 2], PrimeQ[7#+911]&] (* Harvey P. Dale, Mar 04 2019 *)

Prog

(Magma) [n: n in [0..10000] |IsPrime(7*n + 911)] - Vincenzo Librandi, Nov 13 2010
(PARI) is(n)=isprime(7*n+911) \\ Charles R Greathouse IV, Jun 13 2017

Crossrefs

Sequence in context: A315911 A315912 A315913 * A315914 A315915 A315916

Adjacent sequences: A108932 A108933 A108934 * A108936 A108937 A108938

Keyword

nonn,easy

Author

Parthasarathy Nambi, Jul 20 2005

Status

approved