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A243437
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Primes of the form 3^k + 16.
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2
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17, 19, 43, 97, 2203, 6577, 19699, 531457, 1594339, 14348923, 7625597485003, 617673396283963, 239299329230617529590099, 1570042899082081611640534579, 42391158275216203514294433217, 608266787713357709119683992618861323
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OFFSET
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1,1
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COMMENTS
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Associated n: 0, 1, 3, 4, 7, 8, 9, 12, 13, 15, 27, 31, 49, 57, 60, 75, 139, 147, ...
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LINKS
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FORMULA
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MATHEMATICA
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Select[Table[3^n + 16, {n, 0, 500}], PrimeQ]
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PROG
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(Magma) [a: n in [0..200] | IsPrime(a) where a is 3^n+16];
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CROSSREFS
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Cf. Similar sequences listed in A102903.
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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