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A058602
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Numbers k such that 7*2^k - 5 is prime.
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1
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0, 2, 4, 6, 8, 16, 18, 26, 30, 42, 52, 54, 60, 98, 138, 148, 164, 180, 188, 198, 232, 268, 366, 494, 556, 636, 700, 830, 908, 2164, 5764, 9854, 10384, 17550, 20236, 32820, 42372, 77466, 106562
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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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MATHEMATICA
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Do[ If[ PrimeQ[ 7*2^n - 5 ], Print[ n ] ], {n, 0, 5371} ]
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PROG
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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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