n | a(n) |
---|---|
1 | 1 |
2 | 10 |
3 | 180 |
4 | 4680 |
5 | 159120 |
6 | 6683040 |
7 | 334152000 |
8 | 19380816000 |
9 | 1279133856000 |
10 | 94655905344000 |
11 | 7761784238208000 |
12 | 698560581438720000 |
13 | 68458936980994560000 |
14 | 7256647319985423360000 |
15 | 827257794478338263040000 |
16 | 100925450926357268090880000 |
17 | 13120308620426444851814400000 |
[1,10,180,4680,159120,6683040,334152000, 19380816000,1279133856000,94655905344000, 7761784238208000,698560581438720000, 68458936980994560000,7256647319985423360000, 827257794478338263040000, 100925450926357268090880000, 13120308620426444851814400000] |