OFFSET
1,1
COMMENTS
a(5) through a(10) have this many decimal digits: 84, 128, 248, 325, 516 and 898, respectively.
FORMULA
a(n) = (prime(n)!)^prime(n).
EXAMPLE
a(3) = 24883200000 because the 3rd prime is 5 and 5!^5 = 120^5 = 24883200000.
PROG
(PARI) for(n=1, 5, print1(prime(n)!^prime(n), ", "))
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Rick L. Shepherd, Mar 24 2002
STATUS
approved