n | a(n) |
---|---|
0 | 1 |
1 | 0 |
2 | 12 |
3 | 360 |
4 | 14672 |
5 | 947520 |
6 | 89973312 |
7 | 11518066560 |
8 | 1887213285632 |
9 | 383583690823680 |
10 | 94596308487109632 |
11 | 27811060234433710080 |
12 | 9605125245736932134912 |
13 | 3848453455438561596456960 |
[1,0,12,360,14672,947520,89973312,11518066560, 1887213285632,383583690823680,94596308487109632, 27811060234433710080,9605125245736932134912, 3848453455438561596456960] |