n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | 0 |
4 | 1 |
5 | 0 |
6 | -1 |
7 | -1 |
8 | 0 |
9 | 4 |
10 | 8 |
11 | 2 |
12 | -34 |
13 | -108 |
14 | -160 |
15 | 189 |
16 | 2363 |
17 | 8032 |
18 | 12277 |
19 | -30155 |
20 | -347952 |
21 | -1464609 |
22 | -3099733 |
23 | 4975748 |
24 | 96347901 |
25 | 539113345 |
26 | 1751884290 |
27 | 714138346 |
28 | -40349734815 |
29 | -334283308597 |
30 | -1643012627964 |
31 | -4159491453450 |
[1,-1,0,1,0,-1,-1,0,4,8,2,-34,-108,-160,189,2363, 8032,12277,-30155,-347952,-1464609,-3099733, 4975748,96347901,539113345,1751884290,714138346, -40349734815,-334283308597,-1643012627964, -4159491453450] |