n | a(n) |
---|---|
1 | 1 |
2 | -1 |
3 | 1 |
4 | -1 |
5 | -3 |
6 | 1 |
7 | -1 |
8 | -7 |
9 | -6 |
10 | 1 |
11 | -1 |
12 | -15 |
13 | -25 |
14 | -10 |
15 | 1 |
16 | -1 |
17 | -31 |
18 | -90 |
19 | -65 |
20 | -15 |
21 | 1 |
22 | -1 |
23 | -63 |
24 | -301 |
25 | -350 |
26 | -140 |
27 | -21 |
28 | 1 |
29 | -1 |
30 | -127 |
31 | -966 |
32 | -1701 |
33 | -1050 |
34 | -266 |
35 | -28 |
36 | 1 |
37 | -1 |
38 | -255 |
39 | -3025 |
40 | -7770 |
41 | -6951 |
42 | -2646 |
43 | -462 |
44 | -36 |
45 | 1 |
[1,-1,1,-1,-3,1,-1,-7,-6,1,-1,-15,-25,-10,1,-1, -31,-90,-65,-15,1,-1,-63,-301,-350,-140,-21,1,-1, -127,-966,-1701,-1050,-266,-28,1,-1,-255,-3025, -7770,-6951,-2646,-462,-36,1] |