OFFSET
0,1
FORMULA
a(n) = 3^A107583(n). [R. J. Mathar, Oct 07 2009]
EXAMPLE
a(0) = 3^1/1^3 = 3. a(1) = 3^3/3^3 = 1. a(2) = 3^9/9^3 = 27.
MATHEMATICA
Table[3^(3^n)/(3^n)^3, {n, 0, 6}] (* Harvey P. Dale, Sep 17 2019 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Vladimir Joseph Stephan Orlovsky, Sep 22 2009
EXTENSIONS
Definition simplified by R. J. Mathar, Oct 07 2009
STATUS
approved