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A096817
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Numbers k such that 2^k - 11 is prime.
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14
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4, 6, 10, 18, 42, 78, 94, 114, 190, 322, 546, 3894, 10318, 11650, 12474, 20994, 61810, 103882, 296010, 636930, 653638, 926766
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OFFSET
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1,1
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COMMENTS
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All terms are even since for odd k, 2^k - 11 is divisible by 3.
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LINKS
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EXAMPLE
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k = 6: 64 - 11 = 53 is prime.
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MATHEMATICA
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CROSSREFS
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Cf. Sequences of numbers k such that 2^k - d is prime: A000043 (d=1), A050414 (d=3), A059608 (d=5), A059609 (d=7), A059610 (d=9), this sequence (d=11), A096818 (d=13), A059612 (d=15), A059611 (d=17), A096819 (d=19), A096820 (d=21), A057220 (d=23), A356826 (d=29).
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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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