A067039 The tower function n^{(n-1)!}.

1, 2, 9, 4096, 59604644775390625

Offset

1,2

Comments

a(n) = n^(n-1)^(n-2)^...^3^2^1 with all power operators nested from the left. Nesting from the right gives A049384. - Gus Wiseman, Jul 03 2019

Links

Table of n, a(n) for n=1..5.

Example

a(4) = 4^(3!) = 4^6 = 4096.

Prog

(Maxima) makelist((n+1)^(n!), n, 0, 6); /* Martin Ettl, Jan 17 2013 */

Crossrefs

Cf. A000142, A007489, A049384, A052409, A052410, A140319, A294338, A316782, A325624.

Sequence in context: A271081 A005167 A208213 * A208214 A280256 A175980

Adjacent sequences: A067036 A067037 A067038 * A067040 A067041 A067042

Keyword

nonn

Author

Amarnath Murthy, Dec 29 2001

Status

approved