n | a(n) |
---|---|
1 | 1 |
2 | 11 |
3 | 220 |
4 | 6380 |
5 | 242440 |
6 | 11394680 |
7 | 638102080 |
8 | 41476635200 |
9 | 3069271004800 |
10 | 254749493398400 |
11 | 23436953392652800 |
12 | 2367132292657932800 |
13 | 260384552192372608000 |
14 | 30985761710892340352000 |
15 | 3966177498994219565056000 |
16 | 543366317362208080412672000 |
17 | 79331482334882379740250112000 |
[1,11,220,6380,242440,11394680,638102080, 41476635200,3069271004800,254749493398400, 23436953392652800,2367132292657932800, 260384552192372608000,30985761710892340352000, 3966177498994219565056000, 543366317362208080412672000, 79331482334882379740250112000] |