n | a(n) |
---|---|
3 | 0 |
4 | 3 |
5 | 2 |
6 | 24 |
7 | 24 |
8 | 392 |
9 | 513 |
10 | 4080 |
11 | 8090 |
12 | 96816 |
13 | 238296 |
14 | 2023896 |
15 | 7325520 |
16 | 63277376 |
17 | 277838352 |
18 | 2185076682 |
19 | 12898278126 |
[0,3,2,24,24,392,513,4080,8090,96816,238296, 2023896,7325520,63277376,277838352,2185076682, 12898278126] |