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A114350 Primes of the form 2x^3 + x + 1. 0
19, 439, 1033, 2011, 3469, 5503, 8209, 21319, 27673, 43933, 78643, 170413, 221233, 250051, 314983, 351289, 476719, 524353, 1185493, 1557469, 2963203, 4000879, 4194433, 5256283, 5488141, 8503219, 9826171, 10536223, 10903729, 11664181 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..30.

David Broadhurst, An algebraic approach to primality proving.

MATHEMATICA

Select[Table[2x^3+x+1, {x, 200}], PrimeQ] (* Harvey P. Dale, Jan 07 2011 *)

PROG

(PARI) g(n, k) = for(x=1, n, y=k*x^3+x+1; if(isprime(y), print1(y", ")))

CROSSREFS

Sequence in context: A121938 A291644 A108145 * A194730 A012506 A285398

Adjacent sequences:  A114347 A114348 A114349 * A114351 A114352 A114353

KEYWORD

easy,nonn

AUTHOR

Cino Hilliard, Feb 09 2006

STATUS

approved

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Last modified May 19 11:22 EDT 2019. Contains 323391 sequences. (Running on oeis4.)