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A058591
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Numbers k such that 5*3^k - 2 is prime.
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1
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0, 1, 2, 5, 6, 8, 11, 12, 14, 17, 26, 47, 59, 65, 83, 92, 96, 110, 113, 186, 527, 834, 1274, 5124, 5750, 7616, 11328, 54287, 57186
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OFFSET
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1,3
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COMMENTS
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LINKS
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MATHEMATICA
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Do[ If[ PrimeQ[ 5*3^n - 2 ], Print[ n ] ], {n, 0, 4200} ]
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PROG
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(PFGW) ABC2 5*3^$a - 2
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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