n | a(n) |
---|---|
0 | 1 |
1 | 5 |
2 | 40 |
3 | 460 |
4 | 7220 |
5 | 148276 |
6 | 3831760 |
7 | 120333680 |
8 | 4460572870 |
9 | 190679906990 |
10 | 9230084185456 |
11 | 498734395394840 |
12 | 29740372199558420 |
13 | 1939241402832412180 |
14 | 137222625361036807760 |
15 | 10470376552560151801616 |
16 | 856818090423771231257245 |
[1,5,40,460,7220,148276,3831760,120333680, 4460572870,190679906990,9230084185456, 498734395394840,29740372199558420, 1939241402832412180,137222625361036807760, 10470376552560151801616,856818090423771231257245] |