n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -2 |
3 | 8 |
4 | -47 |
5 | 359 |
6 | -3349 |
7 | 36756 |
8 | -462972 |
9 | 6574704 |
10 | -103861896 |
11 | 1805930928 |
12 | -34267701720 |
13 | 704555489832 |
14 | -15601914340440 |
15 | 370195510608192 |
16 | -9369769657984128 |
17 | 251979258929744448 |
18 | -7175127496412091456 |
[0,1,-2,8,-47,359,-3349,36756,-462972,6574704, -103861896,1805930928,-34267701720,704555489832, -15601914340440,370195510608192,-9369769657984128, 251979258929744448,-7175127496412091456] |