n | a(n) |
---|---|
1 | 9450 |
2 | 99225 |
3 | 617400 |
4 | 3841600 |
5 | 17287200 |
6 | 77792400 |
7 | 280052640 |
8 | 1008189504 |
9 | 3080579040 |
10 | 9412880400 |
11 | 25357147200 |
12 | 68309049600 |
13 | 166503308400 |
14 | 405851814225 |
15 | 911913952950 |
16 | 2048991844900 |
17 | 4302882874290 |
18 | 9036054036009 |
19 | 17922751806960 |
[9450,99225,617400,3841600,17287200,77792400, 280052640,1008189504,3080579040,9412880400, 25357147200,68309049600,166503308400,405851814225, 911913952950,2048991844900,4302882874290, 9036054036009,17922751806960] |