n | a(n) |
---|---|
0 | 1 |
1 | 8 |
2 | 120 |
3 | 2024 |
4 | 35960 |
5 | 658008 |
6 | 12271512 |
7 | 231917400 |
8 | 4426165368 |
9 | 85113005120 |
10 | 1646492110120 |
11 | 32006008361808 |
12 | 624668654531480 |
13 | 12233149001721760 |
14 | 240260199935164200 |
15 | 4730523156632595024 |
[1,8,120,2024,35960,658008,12271512,231917400, 4426165368,85113005120,1646492110120, 32006008361808,624668654531480,12233149001721760, 240260199935164200,4730523156632595024] |