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A108935
Numbers n such that 7*n + 911 is prime.
0
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
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
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, Jul 20 2005
STATUS
approved