n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | 10 |
3 | 210 |
4 | 6840 |
5 | 303600 |
6 | 17100720 |
7 | 1168675200 |
8 | 93963542400 |
9 | 8691104822400 |
10 | 909171781056000 |
11 | 106137499051584000 |
12 | 13679492361575040000 |
13 | 1929327666754295808000 |
14 | 295570742023171270656000 |
15 | 48877281133334949335040000 |
16 | 8677556868736487617966080000 |
[1,1,10,210,6840,303600,17100720,1168675200, 93963542400,8691104822400,909171781056000, 106137499051584000,13679492361575040000, 1929327666754295808000,295570742023171270656000, 48877281133334949335040000, 8677556868736487617966080000] |