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A154831 Numbers n such that n^4-2 is prime. 11
3, 7, 11, 13, 21, 29, 39, 41, 43, 49, 53, 59, 73, 83, 85, 87, 95, 99, 101, 119, 129, 141, 143, 175, 181, 185, 189, 207, 217, 239, 241, 277, 279, 293, 311, 315, 323, 339, 343, 363, 367, 371, 375, 381, 389, 409, 421, 433, 435, 451, 473, 483, 497, 503, 507, 515 (list; graph; refs; listen; history; internal format)
OFFSET

1,1

MATHEMATICA

lst={}; Do[p=n^4-2; If[PrimeQ[p], AppendTo[lst, n]], {n, 0, 7!}]; lst

PROG

(MAGMA) [n: n in [1..500] | IsPrime(n^4-2)] [From V.Librandi, Nov 26 2010]

CROSSREFS

Cf. A028870, A038599

Sequence in context: A176800 A176797 A078098 * A059054 A197318 A109492

Adjacent sequences:  A154828 A154829 A154830 * A154832 A154833 A154834

KEYWORD

nonn

AUTHOR

Vladimir Orlovsky (4vladimir(AT)gmail.com), Jan 15 2009

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Last modified February 17 19:13 EST 2012. Contains 206085 sequences.