n | a(n) |
---|---|
0 | 2 |
1 | -4 |
2 | 278 |
3 | -6984 |
4 | 906282 |
5 | -72406860 |
6 | 16769884350 |
7 | -2791769139600 |
8 | 1025112403117650 |
9 | -291983305370462100 |
10 | 156358879820283153510 |
11 | -68012449387139352098520 |
12 | 50073830528033335130526330 |
[2,-4,278,-6984,906282,-72406860,16769884350, -2791769139600,1025112403117650, -291983305370462100,156358879820283153510, -68012449387139352098520, 50073830528033335130526330] |