n | a(n) |
---|---|
1 | 0 |
2 | 8 |
3 | 48 |
4 | 392 |
5 | 1992 |
6 | 7488 |
7 | 53712 |
8 | 249992 |
9 | 1831056 |
10 | 6249992 |
11 | 45781056 |
12 | 48217776 |
13 | 170312312 |
14 | 1144531056 |
15 | 1205467776 |
16 | 1217651376 |
17 | 4576557032 |
18 | 4514058432 |
19 | 28613281056 |
20 | 28671874056 |
21 | 22460937432 |
22 | 30136717776 |
23 | 30441401376 |
[0,8,48,392,1992,7488,53712,249992,1831056, 6249992,45781056,48217776,170312312,1144531056, 1205467776,1217651376,4576557032,4514058432, 28613281056,28671874056,22460937432,30136717776, 30441401376] |