n | a(n) |
---|---|
0 | 1 |
1 | 9 |
2 | -216 |
3 | 18000 |
4 | -3132000 |
5 | 947268000 |
6 | -449832700800 |
7 | 313670692339200 |
8 | -306034926037344000 |
9 | 402666385581228384000 |
10 | -693932667888980431296000 |
11 | 1529506517449730848060032000 |
12 | -4227080067966600334887965568000 |
[1,9,-216,18000,-3132000,947268000,-449832700800, 313670692339200,-306034926037344000, 402666385581228384000,-693932667888980431296000, 1529506517449730848060032000, -4227080067966600334887965568000] |