n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | -2 |
4 | 10 |
5 | -62 |
6 | 466 |
7 | -4004 |
8 | 37774 |
9 | -383042 |
10 | 4120768 |
11 | -46601144 |
12 | 550296628 |
13 | -6751738736 |
14 | 85742962300 |
15 | -1123702072256 |
16 | 15161509999324 |
17 | -210202294372118 |
18 | 2989858353554554 |
19 | -43572404751879032 |
20 | 649889656256427742 |
21 | -9911173481433673436 |
[1,1,-2,10,-62,466,-4004,37774,-383042,4120768, -46601144,550296628,-6751738736,85742962300, -1123702072256,15161509999324,-210202294372118, 2989858353554554,-43572404751879032, 649889656256427742,-9911173481433673436] |