login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A166736
as a simple table
n
a(n)
1
3
2
24
3
528
4
31968
5
5332224
6
2450774016
7
3104112826368
[3,24,528,31968,5332224,2450774016,3104112826368]