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A100858 Primes of the form (p - 1)! + p, p prime. 13
3, 5, 29, 727, 3628811, 80658175170943878571660636856403766975289505440883277824000000000053 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

a(n) = A100856(k) = A100857(k) for some k.

Primes of the form k! + k + 1 (k integer). - Paolo P. Lava, May 22 2006

Subset of A073309. - R. J. Mathar, Sep 02 2008

No more terms for p < 1250. - Vincenzo Librandi, Dec 26 2010

LINKS

Table of n, a(n) for n=1..6.

PROG

(MAGMA)[ a: p in PrimesUpTo(250) | IsPrime(a) where a is Factorial(p-1)+p ]; // Vincenzo Librandi, Dec 26 2010

CROSSREFS

Cf. A092791.

Sequence in context: A261463 A100857 A100856 * A215780 A214655 A341037

Adjacent sequences:  A100855 A100856 A100857 * A100859 A100860 A100861

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller, Nov 20 2004

STATUS

approved

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Last modified July 27 21:21 EDT 2021. Contains 346316 sequences. (Running on oeis4.)