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Search: id:A065798
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| A065798 |
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Numbers n such that n^n - n - 1 is prime. |
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+0
1
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| 3, 4, 5, 6, 9, 17, 22, 85, 710, 844, 1379
(list; graph; listen)
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OFFSET
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1,1
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COMMENT
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There is no further term up to 3000. - Farideh Firoozbakht (mymontain(AT)yahoo.com), Oct 19 2006
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MATHEMATICA
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Do[ If[ PrimeQ[ n^n - n - 1], Print[n]], {n, 1, 750} ]
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CROSSREFS
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Cf. (n^n+n-1) A058912.
Adjacent sequences: A065795 A065796 A065797 this_sequence A065799 A065800 A065801
Sequence in context: A128995 A014101 A039035 this_sequence A082671 A059877 A047307
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KEYWORD
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nonn
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AUTHOR
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Robert G. Wilson v (rgwv(AT)rgwv.com), Dec 05 2001
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EXTENSIONS
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More terms from Farideh Firoozbakht (mymontain(AT)yahoo.com), Oct 19 2006
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