n | a(n) |
---|---|
0 | 2 |
1 | 8 |
2 | 72 |
3 | 3040 |
4 | 64896 |
5 | 10595840 |
6 | 87854080 |
7 | 170663275520 |
8 | -13108265091072 |
9 | 9548887177330688 |
10 | -2414396189767565312 |
11 | 1470934245912869601280 |
12 | -706590338221690516406272 |
13 | 502826356422039379298484224 |
[2,8,72,3040,64896,10595840,87854080,170663275520, -13108265091072,9548887177330688, -2414396189767565312,1470934245912869601280, -706590338221690516406272, 502826356422039379298484224] |