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Search: id:A072179
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| A072179 |
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Numbers n such that n^(n+1) - (n+1)^n is prime. |
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8
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OFFSET
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1,1
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COMMENT
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Some of the larger entries may only correspond to probable primes.
6279 is a term. - Alexander Adamchuk (alex(AT)kolmogorov.com), Apr 09 2007
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MATHEMATICA
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Do[ If[ PrimeQ[ n^(n + 1) - (n + 1)^n], Print[n]], {n, 1, 2000}]
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CROSSREFS
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Cf. A072164.
Cf. A073499.
Sequence in context: A089757 A083491 A086423 this_sequence A065811 A061514 A078559
Adjacent sequences: A072176 A072177 A072178 this_sequence A072180 A072181 A072182
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KEYWORD
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nonn
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AUTHOR
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Daniel Gronau (Daniel.Gronau(AT)gmx.de), Jun 30 2002
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EXTENSIONS
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Edited and extended by Robert G. Wilson v (rgwv(AT)rgwv.com), Jul 02 2002
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