n | a(n) |
---|---|
0 | 1 |
1 | 120 |
2 | 945 |
3 | 87595 |
4 | 19558470 |
5 | 7236515981 |
6 | 3745777177366 |
7 | 2468722942369153 |
8 | 1953740543358042205 |
9 | 1785201362960729511070 |
10 | 1831976833971352074708780 |
11 | 2068976591723429552651743620 |
12 | 2532392303303120865350779766160 |
13 | 3319547855302819899374947284511390 |
[1,120,945,87595,19558470,7236515981, 3745777177366,2468722942369153, 1953740543358042205,1785201362960729511070, 1831976833971352074708780, 2068976591723429552651743620, 2532392303303120865350779766160, 3319547855302819899374947284511390] |