n | a(n) |
---|---|
1 | 1 |
2 | 32 |
3 | 400 |
4 | 3584 |
5 | 26880 |
6 | 180224 |
7 | 1118208 |
8 | 6553600 |
9 | 36765696 |
10 | 199229440 |
11 | 1049624576 |
12 | 5402263552 |
13 | 27262976000 |
14 | 135291469824 |
15 | 661693399040 |
16 | 3195455668224 |
17 | 15260018802688 |
18 | 72155450572800 |
19 | 338168545017856 |
[1,32,400,3584,26880,180224,1118208,6553600, 36765696,199229440,1049624576,5402263552, 27262976000,135291469824,661693399040, 3195455668224,15260018802688,72155450572800, 338168545017856] |