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A186105
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Primes of the form 3*6^n+1.
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3
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19, 109, 3889, 139969, 839809, 5038849, 1088391169, 1410554953729, 511745184538734624769, 110536959860366678949889, 2424843832394292181929418801369608880129
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OFFSET
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1,1
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COMMENTS
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The values of n (1,2,4,6,7,8,11,15,26,29,50) are in A186112.
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LINKS
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Table of n, a(n) for n=1..11.
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EXAMPLE
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3*6^15+1 = 1410554953729 is prime.
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CROSSREFS
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Sequence in context: A144246 A281170 A158715 * A080442 A033655 A245753
Adjacent sequences: A186102 A186103 A186104 * A186106 A186107 A186108
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KEYWORD
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nonn
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AUTHOR
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Gilbert Mozzo, Feb 12 2011
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STATUS
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approved
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