OFFSET
1,2
LINKS
Dario Alpern, Factorization using the Elliptic Curve Method.
FactorDB, Status of 431^83+1.
EXAMPLE
MATHEMATICA
Table[PrimeNu[Prime[n]^n + 1], {n, 1, 50}] (* G. C. Greubel, May 08 2017 *)
PROG
(PARI) a(n) = omega(prime(n)^n+1); \\ Michel Marcus, Feb 17 2020
CROSSREFS
KEYWORD
nonn
AUTHOR
Reinhard Zumkeller, Mar 24 2002
EXTENSIONS
More terms from Hugo Pfoertner, May 21 2004
a(36) corrected and a(46)-a(82) added using factordb.com by Amiram Eldar, Feb 17 2020
STATUS
approved