n | a(n) |
---|---|
0 | 1 |
1 | 2 |
2 | -247 |
3 | -6534 |
4 | -65455 |
5 | -390382 |
6 | -1678887 |
7 | -5762614 |
8 | -16770655 |
9 | -43027038 |
10 | -99940951 |
11 | -214181734 |
12 | -429450255 |
13 | -814136398 |
14 | -1471006087 |
15 | -2548541718 |
16 | -4251920575 |
17 | -6846617278 |
18 | -10632540087 |
19 | -15821301574 |
20 | -22113215599 |
[1,2,-247,-6534,-65455,-390382,-1678887,-5762614, -16770655,-43027038,-99940951,-214181734, -429450255,-814136398,-1471006087,-2548541718, -4251920575,-6846617278,-10632540087,-15821301574, -22113215599] |