login
A100731
3^(n!).
7
3, 3, 9, 729, 282429536481, 1797010299914431210413179829509605039731475627537851106401
OFFSET
0,1
LINKS
FORMULA
a(n)=a(n-1)^n, a(0)=3. a(n)=A000244(A000142(n)). - Vincenzo Librandi, Dec 16 2012
EXAMPLE
If n=2, 3^(2!) = 9
If n=3, 3^(3!) = 729
If n=4, 3^(4!) = 282429536481
MATHEMATICA
a=3; lst={}; Do[a=a^n; AppendTo[lst, a], {n, 1, 7}]; lst (* Vladimir Joseph Stephan Orlovsky, May 26 2009 *)
Table[3^n!, {n, 0, 9}] (* Vincenzo Librandi, Dec 16 2012 *)
PROG
(Magma) [3^Factorial(n): n in [0..7]]; // Vincenzo Librandi, Dec 16 2012
(Maxima) makelist(3^(n!), n, 0, 5); /* Martin Ettl, Dec 27 2012 */
CROSSREFS
KEYWORD
nonn
AUTHOR
Parthasarathy Nambi, Jan 12 2005
STATUS
approved