n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | -2 |
3 | 4 |
4 | -17 |
5 | 113 |
6 | -829 |
7 | 6921 |
8 | -68018 |
9 | 766909 |
10 | -9668901 |
11 | 134950693 |
12 | -2070353196 |
13 | 34628733267 |
14 | -626969184451 |
15 | 12218295424331 |
16 | -255041910240464 |
17 | 5677409949583369 |
18 | -134260064803417113 |
19 | 3361378755164561417 |
[0,1,-2,4,-17,113,-829,6921,-68018,766909, -9668901,134950693,-2070353196,34628733267, -626969184451,12218295424331,-255041910240464, 5677409949583369,-134260064803417113, 3361378755164561417] |