n | a(n) |
---|---|
0 | 1 |
1 | 6 |
2 | 72 |
3 | 2160 |
4 | 362880 |
5 | 1209600 |
6 | 1437004800 |
7 | 784604620800 |
8 | 188305108992000 |
9 | 19207121117184000 |
10 | 1990556188508160000 |
11 | 10116006549998469120000 |
12 | 25267129482349117440000 |
13 | 10888869450418352160768000000 |
14 | 914665033835141581504512000000 |
[1,6,72,2160,362880,1209600,1437004800, 784604620800,188305108992000,19207121117184000, 1990556188508160000,10116006549998469120000, 25267129482349117440000, 10888869450418352160768000000, 914665033835141581504512000000] |