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A084852
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Numbers k such that k^(k+1) + (k+1)^k - k(k+1) is prime.
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1
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2, 5, 6, 7, 8, 9, 14, 37, 81, 143, 302
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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LINKS
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MATHEMATICA
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Do[If[PrimeQ[n^(n+1)+(n+1)^n-n(n+1)], Print[n]], {n, 1000}]
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PROG
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CROSSREFS
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KEYWORD
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more,nonn
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AUTHOR
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STATUS
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approved
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