n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | 6 |
4 | 96 |
5 | 3000 |
6 | 155520 |
7 | 12101040 |
8 | 1321205760 |
9 | 192849310080 |
10 | 36288000000000 |
11 | 8556520581100800 |
12 | 2471543044256563200 |
13 | 858447696200353459200 |
14 | 353034171594345598156800 |
15 | 169665960401437500000000000 |
[1,1,6,96,3000,155520,12101040,1321205760, 192849310080,36288000000000,8556520581100800, 2471543044256563200,858447696200353459200, 353034171594345598156800, 169665960401437500000000000] |