n | a(n) |
---|---|
0 | 1 |
1 | 1 |
2 | -1 |
3 | 1 |
4 | -1 |
5 | -1 |
6 | 1 |
7 | -2 |
8 | -2 |
9 | 1 |
10 | 1 |
11 | -3 |
12 | -6 |
13 | 3 |
14 | 1 |
15 | 1 |
16 | -5 |
17 | -15 |
18 | 15 |
19 | 5 |
20 | -1 |
21 | 1 |
22 | -8 |
23 | -40 |
24 | 60 |
25 | 40 |
26 | -8 |
27 | -1 |
28 | 1 |
29 | -13 |
30 | -104 |
31 | 260 |
32 | 260 |
33 | -104 |
34 | -13 |
35 | 1 |
36 | 1 |
37 | -21 |
38 | -273 |
39 | 1092 |
40 | 1820 |
41 | -1092 |
42 | -273 |
43 | 21 |
44 | 1 |
45 | 1 |
46 | -34 |
47 | -714 |
48 | 4641 |
49 | 12376 |
50 | -12376 |
51 | -4641 |
52 | 714 |
53 | 34 |
54 | -1 |
55 | 1 |
56 | -55 |
57 | -1870 |
58 | 19635 |
59 | 85085 |
60 | -136136 |
61 | -85085 |
62 | 19635 |
63 | 1870 |
64 | -55 |
65 | -1 |
[1,1,-1,1,-1,-1,1,-2,-2,1,1,-3,-6,3,1,1,-5,-15,15, 5,-1,1,-8,-40,60,40,-8,-1,1,-13,-104,260,260,-104, -13,1,1,-21,-273,1092,1820,-1092,-273,21,1,1,-34, -714,4641,12376,-12376,-4641,714,34,-1,1,-55, -1870,19635,85085,-136136,-85085,19635,1870,-55, -1] |