n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 8 |
3 | 78 |
4 | 960 |
5 | 14520 |
6 | 262080 |
7 | 5508720 |
8 | 132249600 |
9 | 3571102080 |
10 | 107136691200 |
11 | 3535550726400 |
12 | 127280305152000 |
13 | 4963938127948800 |
14 | 208485488552140800 |
15 | 9381848292520704000 |
16 | 450328738963783680000 |
17 | 22966766042840395776000 |
[0,1,8,78,960,14520,262080,5508720,132249600, 3571102080,107136691200,3535550726400, 127280305152000,4963938127948800, 208485488552140800,9381848292520704000, 450328738963783680000,22966766042840395776000] |