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A098864
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Numbers k such that (6^k)*(2^k - 1) + 1 is prime.
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1
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1, 2, 4, 8, 15, 46, 58, 74, 262, 898, 13110, 20256, 21632
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OFFSET
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1,2
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COMMENTS
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LINKS
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PROG
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(Magma) [k: k in [1..300] | IsPrime((6^k)*(2^k-1)+1)]; // Jinyuan Wang, Mar 19 2020
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CROSSREFS
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Cf. A098863 ((6^k)*(2^k - 1) - 1 is prime).
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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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