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A073574
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Numbers n such that n^3 + 6 is prime.
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1
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1, 5, 7, 13, 17, 41, 73, 77, 101, 103, 133, 143, 145, 161, 173, 181, 187, 251, 271, 283, 293, 313, 325, 391, 395, 425, 461, 497, 503, 511, 523, 581, 593, 595, 647, 671, 703, 733, 745, 803, 805, 815, 833, 847, 853, 875, 941, 965, 973, 997, 1001, 1021, 1085, 1091, 1097, 1111, 1141, 1183
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OFFSET
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1,2
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LINKS
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Vincenzo Librandi, Table of n, a(n) for n = 1..1000
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MATHEMATICA
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Select[ Range[ 950 ], PrimeQ[ #^3+6 ] & ]
Select[Range[1, 1201, 2], PrimeQ[#^3+6]&] (* Because all terms must be odd, there is no need to test even numbers *) (* Harvey P. Dale, Oct 03 2018 *)
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PROG
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(Magma)[n: n in [0..1500]|IsPrime(n^3+6)]; // Vincenzo Librandi, Dec 16 2010
(PARI) is(n)=isprime(n^3+6) \\ Charles R Greathouse IV, Jun 12 2017
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CROSSREFS
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Cf. A067200 (n^3+2 is prime).
Sequence in context: A106069 A339691 A076294 * A092110 A171518 A336581
Adjacent sequences: A073571 A073572 A073573 * A073575 A073576 A073577
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KEYWORD
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nonn,easy
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AUTHOR
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Zak Seidov, Sep 01 2002
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EXTENSIONS
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More terms from Vincenzo Librandi, Dec 16 2010
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STATUS
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approved
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