A126434 - OEIS

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A126434

Primes of the form k^6-k-1.

61, 4091, 15619, 46649, 2985971, 16777199, 24137551, 63999979, 4750104199, 8303765579, 27680640569, 30840979399, 34296447191, 68719476671, 117648999929, 351298031531, 377149515539, 606355001251, 689869780961

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

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

MATHEMATICA

k = 6; a = {}; Do[If[PrimeQ[x^k - x - 1], AppendTo[a, x^k - x - 1]], {x, 1, 100}]; a

Select[Table[n^6-n-1, {n, 200}], PrimeQ] (* Harvey P. Dale, Mar 28 2013 *)

CROSSREFS

Cf. A002327, A002328, A116581, A126420, A126421, A126422, A126423, A126424, A126425, A126426, A126427.

Sequence in context: A207129 A302329 A218286 * A096544 A242230 A201031

Adjacent sequences: A126431 A126432 A126433 * A126435 A126436 A126437

KEYWORD

nonn

AUTHOR

Artur Jasinski, Dec 26 2006

STATUS

approved