OFFSET
1,3
COMMENTS
The next term is 105 digits long.
MATHEMATICA
Join[{a=1, b=1}, Table[c=b+b^a; a=b; b=c, {n, 5}]] (* Vladimir Joseph Stephan Orlovsky, Apr 13 2011 *)
CROSSREFS
KEYWORD
easy,nonn
AUTHOR
Leroy Quet, Dec 21 2000
STATUS
approved