n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | -14 |
3 | 44 |
4 | 136 |
5 | -976 |
6 | -224 |
7 | 16064 |
8 | -28544 |
9 | -199936 |
10 | 856576 |
11 | 1485824 |
12 | -16676864 |
13 | 9580544 |
14 | 247668736 |
15 | -648626176 |
16 | -2665447424 |
17 | 15708913664 |
18 | 11229331456 |
19 | -273801281536 |
20 | 367933259776 |
21 | 3644953985024 |
22 | -13176840126464 |
23 | -31965583507456 |
24 | 274760609038336 |
[1,-1,-14,44,136,-976,-224,16064,-28544,-199936, 856576,1485824,-16676864,9580544,247668736, -648626176,-2665447424,15708913664,11229331456, -273801281536,367933259776,3644953985024, -13176840126464,-31965583507456,274760609038336] |