n | a(n) |
---|---|
1 | 1 |
2 | 0 |
3 | 1 |
4 | 3 |
5 | 38 |
6 | 720 |
7 | 26614 |
8 | 1858122 |
9 | 250586792 |
10 | 66121926720 |
11 | 34442540326456 |
12 | 35611003057733928 |
13 | 73321307277341501168 |
14 | 301201690357187097528960 |
15 | 2471354321681605983102370864 |
16 | 40525241311304939167532163726672 |
[1,0,1,3,38,720,26614,1858122,250586792, 66121926720,34442540326456,35611003057733928, 73321307277341501168,301201690357187097528960, 2471354321681605983102370864, 40525241311304939167532163726672] |