A111369 Numbers k such that 13*k + 11 is prime.

0, 2, 6, 12, 14, 20, 26, 30, 36, 42, 50, 56, 72, 80, 84, 86, 90, 96, 114, 120, 122, 134, 140, 152, 156, 164, 170, 174, 180, 182, 204, 206, 210, 212, 216, 222, 230, 236, 246, 254, 260, 266, 272, 282, 294, 300, 306, 314, 332, 342, 344, 350, 356, 360, 380, 384, 390

Offset

1,2

Links

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

Example

k=156 is a term because 13*k + 11 = 2039 is prime.

Mathematica

Select[Range[0, 400, 2], PrimeQ[13#+11]&] (* Harvey P. Dale, Jun 17 2020 *)

Prog

(Magma) [n: n in [0..100000] |IsPrime(13*n+11)] // Vincenzo Librandi, Nov 13 2010
(PARI) is(n)=isprime(13*n+11) \\ Charles R Greathouse IV, Jun 12 2017

Crossrefs

Cf. A102721, A269100.

Sequence in context: A260907 A333833 A057895 * A190503 A320149 A346305

Adjacent sequences: A111366 A111367 A111368 * A111370 A111371 A111372

Keyword

nonn,easy

Author

Parthasarathy Nambi, Nov 08 2005

Status

approved