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A172996
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Primes of form (3^n+7)/2.
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2
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OFFSET
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1,1
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LINKS
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FORMULA
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MATHEMATICA
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PROG
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(Magma) [a: n in [0..500] | IsPrime(a) where a is (3^n+7) div 2]; // Vincenzo Librandi, Sep 24 2015
(PARI) for(n=1, 1e3, if(isprime(k=(3^n+7)/2), print1(k", "))) \\ Altug Alkan Sep 24 2015
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CROSSREFS
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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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