n | a(n) |
---|---|
1 | 2 |
2 | -1 |
3 | 2 |
4 | -1 |
5 | 2 |
6 | -1 |
7 | 2 |
8 | -1 |
9 | 2 |
10 | -1 |
11 | 2 |
12 | -1 |
13 | 2 |
14 | -1 |
15 | 2 |
16 | -1 |
17 | 2 |
18 | -1 |
19 | 2 |
20 | -1 |
21 | 2 |
22 | -1 |
23 | 2 |
24 | -1 |
25 | 2 |
26 | -1 |
27 | 2 |
28 | -1 |
29 | 2 |
30 | -1 |
31 | 2 |
32 | -1 |
33 | 2 |
34 | -1 |
35 | 2 |
36 | -1 |
37 | 2 |
38 | -1 |
39 | 2 |
40 | -1 |
41 | 2 |
42 | -1 |
43 | 2 |
44 | -1 |
45 | 2 |
46 | -1 |
47 | 2 |
48 | -1 |
49 | 2 |
50 | -1 |
51 | 2 |
52 | -1 |
53 | 2 |
54 | -1 |
55 | 2 |
56 | -1 |
57 | 2 |
58 | -1 |
59 | 2 |
60 | -1 |
61 | 2 |
62 | -1 |
63 | 2 |
64 | -1 |
65 | 2 |
66 | -1 |
67 | 2 |
68 | -1 |
69 | 2 |
70 | -1 |
71 | 2 |
72 | -1 |
73 | 2 |
74 | -1 |
75 | 2 |
76 | -1 |
77 | 2 |
78 | -1 |
79 | 2 |
80 | -1 |
81 | 2 |
82 | -1 |
83 | 2 |
84 | -1 |
[2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2, -1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2, -1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2, -1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2,-1,2, -1,2,-1,2,-1] |