n | a(n) |
---|---|
0 | 2 |
1 | -16 |
2 | 248 |
3 | -3456 |
4 | -406368 |
5 | 123982080 |
6 | -31807263360 |
7 | 9173875200000 |
8 | -3114459024453120 |
9 | 1251070155460915200 |
10 | -591321674803999426560 |
11 | 326012628782956574638080 |
12 | -207713640106463567695994880 |
[2,-16,248,-3456,-406368,123982080,-31807263360, 9173875200000,-3114459024453120, 1251070155460915200,-591321674803999426560, 326012628782956574638080, -207713640106463567695994880] |