A027752 Numbers k such that k^2 + k + 3 is prime.

0, 1, 4, 7, 10, 19, 22, 25, 34, 37, 55, 70, 79, 94, 100, 112, 130, 139, 154, 157, 160, 172, 175, 187, 190, 217, 220, 229, 232, 250, 259, 262, 274, 289, 295, 304, 307, 322, 325, 334, 337, 364, 367, 370, 382, 397, 400, 415, 439, 442, 472, 475, 484

Offset

1,3

Links

Seiichi Manyama, Table of n, a(n) for n = 1..10000

P. De Geest, World!Of Numbers

Prog

(Magma) [n: n in [0..1000] |IsPrime(n^2+n+3)] // Vincenzo Librandi, Nov 20 2010

Crossrefs

Cf. A014556, A027753.

Sequence in context: A208717 A208773 A088408 * A161334 A111981 A338130

Adjacent sequences: A027749 A027750 A027751 * A027753 A027754 A027755

Keyword

nonn

Author

Patrick De Geest

Status

approved