n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 90 |
4 | 3150 |
5 | 81900 |
6 | 1992060 |
7 | 48771450 |
8 | 1237774230 |
9 | 32978969100 |
10 | 927339227100 |
11 | 27566149731120 |
12 | 866148362679600 |
13 | 28735959507074820 |
14 | 1005105838958594100 |
15 | 36999204981675832350 |
16 | 1430792213377354462530 |
17 | 58019598569681129648700 |
[0,0,0,90,3150,81900,1992060,48771450,1237774230, 32978969100,927339227100,27566149731120, 866148362679600,28735959507074820, 1005105838958594100,36999204981675832350, 1430792213377354462530,58019598569681129648700] |