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 A027752 Numbers n such that n^2 + n + 3 is prime. 5
 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 (list; graph; refs; listen; history; text; internal format)
 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 A080922 Adjacent sequences:  A027749 A027750 A027751 * A027753 A027754 A027755 KEYWORD nonn AUTHOR STATUS approved

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Last modified January 20 04:21 EST 2019. Contains 319323 sequences. (Running on oeis4.)