login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A234623
as a simple table
n
a(n)
2
0
3
1
4
222
5
128769
6
959427728
7
110346440462642
[0,1,222,128769,959427728,110346440462642]
