OFFSET
1,3
FORMULA
a(n) = (C(n))^(C(n)).
EXAMPLE
a(4)=3125 because C(4)=5 and we can write 3125=5^5 or 3125=5*5*5*5*5.
CROSSREFS
KEYWORD
nonn
AUTHOR
Omar E. Pol, Aug 24 2007
STATUS
approved