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A162605 Primes of the form k^k-k!+2. 1
2, 23, 387057611, 7596040312163297274222442578036920783684137730466972969164241364503367485389656454146145546668114950475963285686810192201741431 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

The values of A036679(k)+2 at indices k=1, 3, 9, 69, ... - R. J. Mathar, Jul 16 2009

LINKS

Table of n, a(n) for n=1..4.

MATHEMATICA

f[n_]:=n^n-n!+2; lst={}; Do[p=f[n]; If[PrimeQ[p], AppendTo[lst, p]], {n, 4*5!}]; lst

CROSSREFS

Cf. A162603, A162604

Sequence in context: A067837 A334616 A089987 * A118812 A228241 A054909

Adjacent sequences:  A162602 A162603 A162604 * A162606 A162607 A162608

KEYWORD

nonn

AUTHOR

Vladimir Joseph Stephan Orlovsky, Jul 07 2009

STATUS

approved

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Last modified June 15 02:56 EDT 2021. Contains 345042 sequences. (Running on oeis4.)