n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | -3 |
3 | -20 |
4 | -197 |
5 | -2511 |
6 | -38924 |
7 | -708105 |
8 | -14769175 |
9 | -347328540 |
10 | -9093250277 |
11 | -262350229095 |
12 | -8271756463988 |
13 | -283017783855881 |
14 | -10445207569804687 |
15 | -413662097635230500 |
16 | -17499340294430480565 |
17 | -787591765696468470799 |
18 | -37578217833375886576604 |
[1,-1,-3,-20,-197,-2511,-38924,-708105,-14769175, -347328540,-9093250277,-262350229095, -8271756463988,-283017783855881, -10445207569804687,-413662097635230500, -17499340294430480565,-787591765696468470799, -37578217833375886576604] |