login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A234637
as a simple table
n
a(n)
2
2
3
8
4
192
5
24512
6
64264704
7
784014157824
8
458135084510273536
9
1135180621552183662673920
[2,8,192,24512,64264704,784014157824, 458135084510273536,1135180621552183662673920]