n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -7 |
3 | 5 |
4 | 193 |
5 | -1273 |
6 | -2707 |
7 | 118827 |
8 | -853551 |
9 | -4449558 |
10 | 165958491 |
11 | -1452523488 |
12 | -8908621939 |
13 | 425284211536 |
14 | -4941880813097 |
15 | -19601696580922 |
16 | 1717461768840017 |
17 | -27768623874128015 |
18 | 11072293576957975 |
19 | 9641864176354481835 |
[1,1,-7,5,193,-1273,-2707,118827,-853551,-4449558, 165958491,-1452523488,-8908621939,425284211536, -4941880813097,-19601696580922,1717461768840017, -27768623874128015,11072293576957975, 9641864176354481835] |