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A059746
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Numbers k such that 3*2^k + 7 is prime.
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1
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1, 2, 3, 5, 6, 9, 10, 11, 19, 22, 30, 35, 41, 91, 101, 125, 261, 706, 750, 1315, 1629, 2082, 2979, 3029, 3077, 3950, 4097, 5491, 5746, 10761, 12946, 14770, 15642, 30006, 34157, 34722, 48499
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OFFSET
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1,2
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LINKS
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MATHEMATICA
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Do[ If[ PrimeQ[ 3*2^n + 7 ], Print[n] ], {n, 1, 3000} ]
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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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