n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | -1 |
3 | 2 |
4 | -1 |
5 | 5 |
6 | -5 |
7 | -1 |
8 | 6 |
9 | 3 |
10 | -21 |
11 | 14 |
12 | -1 |
13 | 7 |
14 | 7 |
15 | -28 |
16 | -28 |
17 | 84 |
18 | -42 |
19 | -1 |
20 | 8 |
21 | 8 |
22 | 4 |
23 | -36 |
24 | -72 |
25 | -12 |
26 | 120 |
27 | 180 |
28 | -330 |
29 | 132 |
30 | -1 |
31 | 9 |
32 | 9 |
33 | 9 |
34 | -45 |
35 | -90 |
36 | -45 |
37 | -45 |
38 | 165 |
39 | 495 |
40 | 165 |
41 | -495 |
42 | -990 |
43 | 1287 |
44 | -429 |
45 | -1 |
46 | 10 |
47 | 10 |
48 | 10 |
49 | 5 |
50 | -55 |
51 | -110 |
52 | -110 |
53 | -55 |
54 | -55 |
55 | 220 |
56 | 660 |
57 | 330 |
58 | 660 |
59 | 55 |
60 | -715 |
61 | -2860 |
62 | -1430 |
63 | 2002 |
64 | 5005 |
65 | -5005 |
66 | 1430 |
67 | -1 |
68 | 11 |
69 | 11 |
[1,-1,-1,2,-1,5,-5,-1,6,3,-21,14,-1,7,7,-28,-28, 84,-42,-1,8,8,4,-36,-72,-12,120,180,-330,132,-1,9, 9,9,-45,-90,-45,-45,165,495,165,-495,-990,1287, -429,-1,10,10,10,5,-55,-110,-110,-55,-55,220,660, 330,660,55,-715,-2860,-1430,2002,5005,-5005,1430, -1,11,11] |