n | a(n) |
---|---|
0 | 0 |
1 | 0 |
2 | 0 |
3 | 0 |
4 | 960 |
5 | 4669200 |
6 | 1342968480 |
7 | 96351366720 |
8 | 2967164565120 |
9 | 51747096270240 |
10 | 600189633086400 |
11 | 5123179804311360 |
12 | 34443698001387840 |
13 | 191288688014664240 |
14 | 908558913657114720 |
15 | 3788089202221833600 |
16 | 14145018198653072640 |
17 | 48056437943548695360 |
[0,0,0,0,960,4669200,1342968480,96351366720, 2967164565120,51747096270240,600189633086400, 5123179804311360,34443698001387840, 191288688014664240,908558913657114720, 3788089202221833600,14145018198653072640, 48056437943548695360] |