n | a(n) |
---|---|
0 | 3 |
1 | 36 |
2 | 720 |
3 | 16128 |
4 | 380160 |
5 | 9225216 |
6 | 228114432 |
7 | 5715394560 |
8 | 144599482368 |
9 | 3685869158400 |
10 | 94513444945920 |
11 | 2435255516528640 |
12 | 62999001405849600 |
13 | 1635260233414606848 |
14 | 42568679092062781440 |
15 | 1110895735754245275648 |
[3,36,720,16128,380160,9225216,228114432, 5715394560,144599482368,3685869158400, 94513444945920,2435255516528640,62999001405849600, 1635260233414606848,42568679092062781440, 1110895735754245275648] |