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A175170
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Primes of the form n^6-n^3+1.
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3
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46441, 117307, 530713, 5488957657, 13841169553, 24794753833, 82653662521, 151333837273, 282429005041, 464403405313, 782756904961, 999999000001, 1418517921241, 2699552509993, 2985982272001, 3138426605161, 4001502141001, 28722895031251, 47045874141001, 56693904845761, 78672332016307
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listen;
history;
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OFFSET
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1,1
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..1000
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FORMULA
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A000040 INTERSECT A060891.
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MATHEMATICA
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Select[Table[n^6-n^3+1, {n, 0, 2000}], PrimeQ] (* Vincenzo Librandi, Jul 26 2012 *)
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PROG
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(MAGMA)[ a: n in [0..250] | IsPrime(a) where a is n^3*(n^3-1)+1 ]
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CROSSREFS
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Cf. A164989.
Sequence in context: A202897 A185518 A230237 * A204495 A157527 A186876
Adjacent sequences: A175167 A175168 A175169 * A175171 A175172 A175173
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KEYWORD
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nonn,easy
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AUTHOR
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Vincenzo Librandi, Dec 03 2010
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STATUS
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approved
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