n | a(n) |
---|---|
0 | 1 |
1 | 4 |
2 | 32 |
3 | 672 |
4 | 42816 |
5 | 8822400 |
6 | 6065609984 |
7 | 14256471226880 |
8 | 117000916309144576 |
9 | 3410202131850138806272 |
10 | 357670541003601468527333376 |
11 | 136391046228660672398602237353984 |
[1,4,32,672,42816,8822400,6065609984, 14256471226880,117000916309144576, 3410202131850138806272, 357670541003601468527333376, 136391046228660672398602237353984] |