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A096059
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Numbers n such that for all k, (n^k-1)/(n-1) is not prime.
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1
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OFFSET
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1,1
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COMMENTS
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Indices of 0 in A084740.
Possibly a subset of A001597.
The first unknown value is n=152, checked up to k = prime(1100). - Derek Orr, Nov 29 2014
It is known 169, 216, 225, 243, 289, 324, 343 are also members of this sequence. - Derek Orr, Nov 29 2014
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LINKS
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Table of n, a(n) for n=1..9.
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CROSSREFS
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Cf. A001597, A084738, A084740.
Sequence in context: A270337 A339842 A068529 * A326742 A246328 A065772
Adjacent sequences: A096056 A096057 A096058 * A096060 A096061 A096062
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KEYWORD
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nonn,more
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AUTHOR
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Amarnath Murthy, Jun 17 2004
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EXTENSIONS
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Edited by Don Reble, Mar 19 2007
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STATUS
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approved
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