n | a(n) |
---|---|
1 | 2 |
2 | 4 |
3 | 12 |
4 | 72 |
5 | 864 |
6 | 20736 |
7 | 933120 |
8 | 117573120 |
9 | 42326323200 |
10 | 36315985305600 |
11 | 146426052752179200 |
12 | 1475974611741966336000 |
13 | 37784950060594338201600000 |
14 | 2031318915257551621718016000000 |
15 | 212719716805770805826310635520000000 |
[2,4,12,72,864,20736,933120,117573120,42326323200, 36315985305600,146426052752179200, 1475974611741966336000,37784950060594338201600000, 2031318915257551621718016000000, 212719716805770805826310635520000000] |