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A096149
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Numbers k such that (2^k-3)*2^k+1 is prime.
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0
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2, 3, 5, 7, 9, 11, 13, 15, 19, 35, 39, 45, 51, 59, 213, 607, 1315, 1435, 3901, 4921, 5255, 16441
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OFFSET
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1,1
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COMMENTS
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a(1) through a(21) have been proved to be prime with WinPFGW. No more terms up to 10000.
Results were computed using the PrimeFormGW (PFGW) primality-testing program. - Hugo Pfoertner, Nov 14 2019
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LINKS
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PROG
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CROSSREFS
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KEYWORD
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nonn,more,hard
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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