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A271718
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Numbers n such that n*(n+1)^n - 1 is prime.
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2
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OFFSET
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1,1
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COMMENTS
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The corresponding primes are a subset of the generalized Woodall primes (A210340).
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LINKS
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EXAMPLE
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14 is a member because 14*15^14 - 1 = 408700964355468749 is a prime number.
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MATHEMATICA
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PROG
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(PARI) for(n=1, 10^10, ispseudoprime(n*(n+1)^n-1)&&print1(n, ", "))
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CROSSREFS
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KEYWORD
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nonn,hard,more
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AUTHOR
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STATUS
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approved
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