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Search: id:A134985
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A134985 Numbers n such that (n-1)^(n+1) - n^n is prime. +0
2
5, 6, 7, 13, 17, 171, 174, 378 (list; graph; listen)
OFFSET

1,1

COMMENT

No more terms up to 10000. - Rick L. Shepherd (rshepherd2(AT)hotmail.com), May 16 2008

EXAMPLE

12^14 - 13^13 = 981043357956611, which is prime, so 13 is in the list.

CROSSREFS

Adjacent sequences: A134982 A134983 A134984 this_sequence A134986 A134987 A134988

Sequence in context: A047574 A067531 A031029 this_sequence A111018 A078694 A048007

KEYWORD

hard,more,nonn

AUTHOR

Carl R. White (oeisfan(AT)phodd.net), Feb 05 2008

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Last modified January 8 02:43 EST 2009. Contains 152824 sequences.


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