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Search: id:A098856
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| A098856 |
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Numbers n such that 4^n*(2^n-1)+1 is a prime. |
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+0
1
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OFFSET
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1,2
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CROSSREFS
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Sequence in context: A056246 A061427 A069516 this_sequence A062291 A106082 A088786
Adjacent sequences: A098853 A098854 A098855 this_sequence A098857 A098858 A098859
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KEYWORD
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more,nonn
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AUTHOR
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Pierre CAMI (pierrecami(AT)tele2.fr), Oct 11 2004
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EXTENSIONS
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6348, corresponding to a probable prime, from Ryan Propper (rpropper(AT)stanford.edu), Jun 18 2005
Edited by T. D. Noe (noe(AT)sspectra.com), Oct 30 2008
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