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
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, Jul 20 2005
STATUS
approved