OFFSET
1,1
EXAMPLE
Corresponding primes are: 11, 263, 6521, 2543134241,
225875452601146757084886003255695202165296363,
2054325274013051576593043138757255806440645138498014683534338706479543763.
Other terms are too large to be presented.
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, Jan 27 2009
STATUS
approved