n | a(n) |
---|---|
1 | 1 |
2 | 1 |
3 | -1 |
4 | 1 |
5 | 0 |
6 | -3 |
7 | 2 |
8 | 1 |
9 | 0 |
10 | 0 |
11 | -4 |
12 | -3 |
13 | 12 |
14 | -6 |
15 | 1 |
16 | 0 |
17 | 0 |
18 | 0 |
19 | -5 |
20 | -10 |
21 | 20 |
22 | 30 |
23 | -60 |
24 | 24 |
25 | 1 |
26 | 0 |
27 | 0 |
28 | 0 |
29 | 0 |
30 | -6 |
31 | -15 |
32 | 20 |
33 | 120 |
34 | -90 |
35 | -270 |
36 | 360 |
37 | -120 |
[1,1,-1,1,0,-3,2,1,0,0,-4,-3,12,-6,1,0,0,0,-5,-10, 20,30,-60,24,1,0,0,0,0,-6,-15,20,120,-90,-270,360, -120] |