n | a(n) |
---|---|
0 | 1 |
1 | -4 |
2 | 24 |
3 | -104 |
4 | 584 |
5 | -2664 |
6 | 14344 |
7 | -67624 |
8 | 354504 |
9 | -1706984 |
10 | 8797064 |
11 | -42936744 |
12 | 218878024 |
13 | -1077612904 |
14 | 5455173384 |
15 | -27007431464 |
16 | 136110899144 |
17 | -676259528424 |
18 | 3398477511304 |
19 | -16923668079784 |
[1,-4,24,-104,584,-2664,14344,-67624,354504, -1706984,8797064,-42936744,218878024,-1077612904, 5455173384,-27007431464,136110899144, -676259528424,3398477511304,-16923668079784] |