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A075896
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Primes of the form 2^n - n^2.
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9
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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PROG
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(PARI) for(n=2, 10^7, if(isprime(2^n-n^2), print1(2^n-n^2", ")))
(Magma) [a: n in [1..200] | IsPrime(a) where a is 2^n-n^2]; // Vincenzo Librandi, Dec 07 2011
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CROSSREFS
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KEYWORD
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nonn,easy
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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