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Search: id:A119448
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| A119448 |
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Primes of the form n^n + n^2 + 1. |
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+0
3
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| 3, 37, 285311670733, 1102507499354148695951786433413508348166942596435548101, 3877924263464448622666648186154330754898344901344205917642325627886496385065073
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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The n such that n^n + n^2 + 1 is prime are: 1, 3, 11, 35, 47, ...
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FORMULA
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a(n) = A000040 INTERSECTION {n^n + n^2 + 1}.
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EXAMPLE
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a(3) = 11^11 + 11^2 + 1 = 285311670733 is prime.
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CROSSREFS
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Cf. A000040, A000312, A120479, A120480, A119264.
Sequence in context: A120480 A088098 A122787 this_sequence A093939 A129122 A002405
Adjacent sequences: A119445 A119446 A119447 this_sequence A119449 A119450 A119451
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KEYWORD
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nonn
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AUTHOR
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Jonathan Vos Post (jvospost3(AT)gmail.com), Jul 26 2006
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