A103562 a(n) = n^((n-1)^(n-2)), n>=2.

2, 9, 262144, 542101086242752217003726400434970855712890625

Offset: 2

Author

Zak Seidov, Mar 23 2005

Keywords

• nonn

Comments

Note that a(6) has 487 digits, cf. A049384.

The sequence starts at a(2); the continuous extension would have a(1+) = e in the limit. [Karl W. Heuer, Nov 25 2014]

Crossrefs

Cf. A049384.

Programs

Mathematica

Table[n^(n-1)^(n-2),{n,2,6}] (* Vladimir Joseph Stephan Orlovsky, Mar 14 2011 *)