OFFSET
0,1
COMMENTS
a(n+1)=a(n)^2 with a(0)=13
MATHEMATICA
13^(2^Range[0, 7]) (* Harvey P. Dale, Apr 18 2011 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, Apr 21 2010
EXTENSIONS
Offset corrected by R. J. Mathar, Jun 18 2010
STATUS
approved