login
The OEIS is supported by
the many generous donors to the OEIS Foundation
.
Hints
(Greetings from
The On-Line Encyclopedia of Integer Sequences
!)
A268141
as a simple table
n
a(n)
1
0
2
3
3
8
4
672
5
5760
6
1411560
7
25024320
8
11908517040
9
361147852800
[0,3,8,672,5760,1411560,25024320,11908517040, 361147852800]
