n | a(n) |
---|---|
0 | 1 |
1 | 39916800 |
2 | 548828480360160000 |
3 | 23934366266775567482880000000 |
4 | 1746930746117010628955362040959500000000 |
5 | 170878335353097656943918169452451079403744627916800 |
6 | 20193738534370392855946567010492898163504440783192016158720000 |
[1,39916800,548828480360160000, 23934366266775567482880000000, 1746930746117010628955362040959500000000, 17087833535309765694391816945245107940374462791680\ 0, 20193738534370392855946567010492898163504440783192\ 016158720000] |