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Search: id:A162603
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| A162603 |
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Primes of the form n^n - n! + 1. |
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+0
4
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OFFSET
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1,1
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COMMENT
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The next term is too large to include.
2^2-2!+1=4-2+1=3, 4^4-4!+1=256-24+1=233,..
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MATHEMATICA
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f[n_]:=n^n-n!+1; lst={}; Do[p=f[n]; If[PrimeQ[p], AppendTo[lst, p]], {n, 2*5!}]; lst
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CROSSREFS
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Sequence in context: A037059 A065580 A072320 this_sequence A053970 A103062 A157723
Adjacent sequences: A162600 A162601 A162602 this_sequence A162604 A162605 A162606
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KEYWORD
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nonn
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AUTHOR
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Vladimir Orlovsky (4vladimir(AT)gmail.com), Jul 07 2009
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