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A126434
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Primes of the form k^6-k-1.
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5
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61, 4091, 15619, 46649, 2985971, 16777199, 24137551, 63999979, 4750104199, 8303765579, 27680640569, 30840979399, 34296447191, 68719476671, 117648999929, 351298031531, 377149515539, 606355001251, 689869780961
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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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 *)
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CROSSREFS
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Cf. A002327, A002328, A116581, A126420, A126421, A126422, A126423, A126424, A126425, A126426, A126427.
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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