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A062585
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Numbers n such that k^n - (k-1)^n is prime, where k is 19.
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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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PrimePi[ a(n) ] = {2, 253, 287, 1331, ...}. - Alexander Adamchuk, Feb 16 2007
a(5) > 10^5. - Robert Price, Jun 05 2012
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LINKS
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Table of n, a(n) for n=1..4.
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CROSSREFS
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Cf. A000043, A057468, A059801, A059802, A062572-A062666.
Sequence in context: A110027 A179866 A201242 * A002490 A179961 A160224
Adjacent sequences: A062582 A062583 A062584 * A062586 A062587 A062588
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KEYWORD
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nonn,hard
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AUTHOR
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Mike Oakes (Mikeoakes2(AT)aol.com), May 18 2001, May 19 2001
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EXTENSIONS
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10957 was found by Mike Oakes in 2003. - Alexander Adamchuk, Feb 16 2007
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STATUS
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approved
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