login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A209392
as a simple table
n
a(n)
1
1
2
16
3
488
4
22416
5
978956
6
32651213
7
1094498759
8
36547403754
[1,16,488,22416,978956,32651213,1094498759, 36547403754]
