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Search: id:A109076
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| A109076 |
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Numbers n such that 11^n + 2 is prime. |
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+0
8
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OFFSET
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1,3
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EXAMPLE
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11^5 + 2 = 161053 is prime, hence 5 is a term.
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MATHEMATICA
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Do[If[PrimeQ[11^n + 2], Print[n]], {n, 0, 5000}]
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CROSSREFS
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Sequence in context: A002657 A046093 A097086 this_sequence A101683 A098135 A112259
Adjacent sequences: A109073 A109074 A109075 this_sequence A109077 A109078 A109079
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KEYWORD
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more,nonn
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AUTHOR
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Ryan Propper (rpropper(AT)stanford.edu), Jun 17 2005
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EXTENSIONS
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8273 from Jason Earls (zevi_35711(AT)yahoo.com), Feb 29 2008
Edited by N. J. A. Sloane (njas(AT)research.att.com), Mar 02 2008
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