n | a(n) |
---|---|
1 | 1 |
2 | 13 |
3 | 286 |
4 | 8866 |
5 | 354640 |
6 | 17377360 |
7 | 1007886880 |
8 | 67528420960 |
9 | 5132159992960 |
10 | 436233599401600 |
11 | 41005958343750400 |
12 | 4223613709406291200 |
13 | 473044735453504614400 |
14 | 57238412989874058342400 |
15 | 7440993688683627584512000 |
16 | 1034298122727024234247168000 |
17 | 153076122163599586668580864000 |
[1,13,286,8866,354640,17377360,1007886880, 67528420960,5132159992960,436233599401600, 41005958343750400,4223613709406291200, 473044735453504614400,57238412989874058342400, 7440993688683627584512000, 1034298122727024234247168000, 153076122163599586668580864000] |