OFFSET
1,1
COMMENTS
The next term is too large to include.
The corresponding values of k are 4, 6, 8, 132, ... - Amiram Eldar, Jul 18 2019
LINKS
Amiram Eldar, Table of n, a(n) for n = 1..4
EXAMPLE
5^4 mod 4^4 = 113 is a prime.
MATHEMATICA
Select[Table[Mod[(n+1)^n, n^n], {n, 140}], PrimeQ[ # ]&]
CROSSREFS
KEYWORD
nonn,bref
AUTHOR
Vladimir Joseph Stephan Orlovsky, Apr 26 2010
STATUS
approved