n | a(n) |
---|---|
2 | 264 |
3 | -480 |
4 | 504 |
5 | -240 |
6 | 82104 |
7 | 0 |
8 | 103128 |
9 | 1024080 |
10 | 4203864 |
11 | 1863840 |
12 | 5672869224 |
13 | 15790320 |
14 | 81426730488 |
15 | 41356037952960 |
16 | 185023705021848 |
17 | 3639088741200 |
18 | 631566517273421638632 |
19 | 3701044943799840 |
20 | 6265985243914780011624 |
[264,-480,504,-240,82104,0,103128,1024080,4203864, 1863840,5672869224,15790320,81426730488, 41356037952960,185023705021848,3639088741200, 631566517273421638632,3701044943799840, 6265985243914780011624] |