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A014232
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Primes of the form 3^k - 2.
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12
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7, 79, 241, 727, 19681, 31381059607, 450283905890997361, 36472996377170786401, 8727963568087712425891397479476727340041447, 4638397686588101979328150167890591454318967698007
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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REFERENCES
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Daniel Minoli, Voice over MPLS, McGraw-Hill, New York, NY, 2002, ISBN 0-07-140615-8 (p.114-134) [From Daniel Minoli (daniel.minoli(AT)ses.com), Aug 26 2009]
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LINKS
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FORMULA
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MATHEMATICA
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PROG
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(Magma) [a: n in [1..200] | IsPrime(a) where a is 3^n-2]; // Vincenzo Librandi, Dec 07 2011
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CROSSREFS
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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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