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