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