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A125969 Numbers k for which k^12+k^11-1 is prime. 1
2, 5, 9, 10, 11, 12, 13, 24, 30, 31, 48, 49, 60, 61, 71, 85, 96, 104, 131, 132, 147, 167, 175, 185, 191, 198, 204, 218, 226, 242, 269, 305, 323, 340, 385, 386, 406, 437, 471, 500, 526, 534, 549, 570, 576, 591, 592, 609, 633, 660, 670, 676, 680, 690, 697, 713, 752 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Amiram Eldar, Table of n, a(n) for n = 1..10000

MATHEMATICA

Do[If[PrimeQ[x^12 + x^11 - 1], Print[x]], {x, 1, 400}]

PROG

(PARI) is(n)=isprime(n^12+n^11-1) \\ Charles R Greathouse IV, May 15 2013

CROSSREFS

Cf. A000040, A045546, A125881-A125885, A125965-A125973.

Sequence in context: A091656 A273044 A133508 * A070240 A007369 A307213

Adjacent sequences:  A125966 A125967 A125968 * A125970 A125971 A125972

KEYWORD

nonn

AUTHOR

Artur Jasinski, Dec 14 2006

EXTENSIONS

More terms from Amiram Eldar, Mar 18 2020

STATUS

approved

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Last modified October 24 15:56 EDT 2021. Contains 348233 sequences. (Running on oeis4.)