n | a(n) |
---|---|
0 | 0 |
1 | 2 |
2 | -4 |
3 | 246 |
4 | -6728 |
5 | 614890 |
6 | -55387212 |
7 | 8450249822 |
8 | -1527219657616 |
9 | 372125006557650 |
10 | -109398463655126420 |
11 | 39693749843486489542 |
12 | -17074884680310522056664 |
13 | 8684084243275368565840826 |
[0,2,-4,246,-6728,614890,-55387212,8450249822, -1527219657616,372125006557650, -109398463655126420,39693749843486489542, -17074884680310522056664, 8684084243275368565840826] |