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A085682
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Numbers k such that k^k - (k-1)^k is prime.
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3
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OFFSET
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1,1
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COMMENTS
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Each term of the sequence must be prime.
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LINKS
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EXAMPLE
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7 is in the sequence because 7^7 - 6^7 = 543607 is prime.
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PROG
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(PARI) isok(k) = ispseudoprime(k^k - (k-1)^k); \\ Jinyuan Wang, Mar 19 2020
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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