n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -2 |
3 | 1 |
4 | -4 |
5 | 3 |
6 | 1 |
7 | -6 |
8 | 9 |
9 | -4 |
10 | 1 |
11 | -8 |
12 | 20 |
13 | -16 |
14 | 4 |
15 | 1 |
16 | -10 |
17 | 35 |
18 | -50 |
19 | 25 |
20 | -4 |
21 | 1 |
22 | -12 |
23 | 54 |
24 | -112 |
25 | 105 |
26 | -36 |
27 | 4 |
28 | 1 |
29 | -14 |
30 | 77 |
31 | -210 |
32 | 294 |
33 | -196 |
34 | 49 |
35 | -4 |
36 | 1 |
37 | -16 |
38 | 104 |
39 | -352 |
40 | 660 |
41 | -672 |
42 | 336 |
43 | -64 |
44 | 4 |
45 | 1 |
46 | -18 |
47 | 135 |
48 | -546 |
49 | 1287 |
50 | -1782 |
51 | 1386 |
52 | -540 |
53 | 81 |
54 | -4 |
55 | 1 |
56 | -20 |
57 | 170 |
58 | -800 |
59 | 2275 |
60 | -4004 |
61 | 4290 |
62 | -2640 |
63 | 825 |
64 | -100 |
65 | 4 |
[1,1,-2,1,-4,3,1,-6,9,-4,1,-8,20,-16,4,1,-10,35, -50,25,-4,1,-12,54,-112,105,-36,4,1,-14,77,-210, 294,-196,49,-4,1,-16,104,-352,660,-672,336,-64,4, 1,-18,135,-546,1287,-1782,1386,-540,81,-4,1,-20, 170,-800,2275,-4004,4290,-2640,825,-100,4] |