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Search: id:A095692
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| A095692 |
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Primes of the form n^3 + n + 1. |
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+0
4
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| 3, 11, 31, 131, 223, 521, 739, 1741, 3391, 4931, 5851, 9283, 24419, 27031, 32801, 59359, 68963, 74131, 85229, 110641, 148931, 157519, 175673, 216061, 328579, 357983, 405299, 456611, 571871, 658591, 857471, 1061311, 1124969, 1259821
(list; graph; listen)
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OFFSET
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1,1
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MATHEMATICA
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f[n_]:=n^3+n+1; lst={}; Do[If[PrimeQ[f[n]], AppendTo[lst, f[n]]], {n, 5!}]; lst [From Vladimir Orlovsky (4vladimir(AT)gmail.com), Jul 27 2009]
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CROSSREFS
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Cf. A049407 (corresponding n).
Sequence in context: A106934 A146581 A146456 this_sequence A163421 A076477 A104079
Adjacent sequences: A095689 A095690 A095691 this_sequence A095693 A095694 A095695
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KEYWORD
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nonn
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AUTHOR
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Giovanni Teofilatto (g.teofilatto(AT)tiscalinet.it), Jul 06 2004
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EXTENSIONS
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Edited by Rick L. Shepherd (rshepherd2(AT)hotmail.com), Jul 07 2004
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