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A111312
Numbers n such that 11*n + 2 is prime.
1
0, 1, 7, 9, 15, 19, 21, 25, 37, 39, 49, 51, 55, 61, 67, 69, 75, 85, 97, 99, 109, 111, 117, 127, 135, 139, 141, 145, 147, 151, 169, 177, 181, 189, 201, 217, 219, 225, 229, 231, 237, 247, 249, 259, 265, 267, 277, 285, 289, 291, 301, 315, 319, 321, 331, 337, 345
OFFSET
1,3
LINKS
EXAMPLE
If n=135 then 11*n + 2 = 1487 (prime).
MATHEMATICA
Select[Range[0, 400], PrimeQ[11#+2]&] (* Harvey P. Dale, Mar 22 2020 *)
PROG
(Magma) [n: n in [0..100000] |IsPrime(11*n + 2)] // Vincenzo Librandi, Nov 13 2010
(PARI) is(n)=isprime(11*n+2) \\ Charles R Greathouse IV, Jun 13 2017
CROSSREFS
Sequence in context: A047522 A112072 A024902 * A357500 A158891 A213220
KEYWORD
nonn,easy
AUTHOR
Parthasarathy Nambi, Nov 03 2005
STATUS
approved