n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 2 |
3 | 1 |
4 | -6 |
5 | 6 |
6 | 0 |
7 | 1 |
8 | -3 |
9 | 2 |
10 | -1 |
11 | 0 |
12 | 30 |
13 | -60 |
14 | 30 |
15 | 0 |
16 | -1 |
17 | 0 |
18 | 10 |
19 | -15 |
20 | 6 |
21 | 1 |
22 | 0 |
23 | -21 |
24 | 0 |
25 | 105 |
26 | -126 |
27 | 42 |
28 | 0 |
29 | 1 |
30 | 0 |
31 | -7 |
32 | 0 |
33 | 21 |
34 | -21 |
35 | 6 |
36 | -1 |
37 | 0 |
38 | 20 |
39 | 0 |
40 | -70 |
41 | 0 |
42 | 140 |
43 | -120 |
44 | 30 |
45 | 0 |
46 | -3 |
47 | 0 |
48 | 20 |
49 | 0 |
50 | -42 |
51 | 0 |
52 | 60 |
53 | -45 |
54 | 10 |
55 | 5 |
56 | 0 |
57 | -99 |
58 | 0 |
59 | 330 |
60 | 0 |
61 | -462 |
62 | 0 |
63 | 495 |
64 | -330 |
65 | 66 |
66 | 0 |
67 | 5 |
68 | 0 |
[1,-1,2,1,-6,6,0,1,-3,2,-1,0,30,-60,30,0,-1,0,10, -15,6,1,0,-21,0,105,-126,42,0,1,0,-7,0,21,-21,6, -1,0,20,0,-70,0,140,-120,30,0,-3,0,20,0,-42,0,60, -45,10,5,0,-99,0,330,0,-462,0,495,-330,66,0,5,0] |