n | a(n) |
---|---|
3 | 3 |
4 | 12 |
5 | 60 |
6 | 360 |
7 | 2520 |
8 | 13440 |
9 | 120960 |
10 | 1209600 |
11 | 13305600 |
12 | 159667200 |
13 | 2075673600 |
14 | 29059430400 |
15 | 435891456000 |
16 | 6974263296000 |
17 | 118562476032000 |
18 | 2134124568576000 |
19 | 40548366802944000 |
20 | 810967336058880000 |
[3,12,60,360,2520,13440,120960,1209600,13305600, 159667200,2075673600,29059430400,435891456000, 6974263296000,118562476032000,2134124568576000, 40548366802944000,810967336058880000] |