OFFSET
1,1
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..24 (using factordb.com)
Dario A. Alpern, Factorization using the Elliptic Curve Method.
FactorDB, Status of 97+96!.
EXAMPLE
n=6: (prime(6)-1)! + prime(6) = 12! + 13 = 479001600 + 13 = 479001613 = 29*2503*6599, therefore a(6) = 6599.
MATHEMATICA
FactorInteger[(#-1)!+#][[-1, 1]]&/@Prime[Range[15]] (* Harvey P. Dale, Jul 23 2011 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Nov 20 2004
STATUS
approved