n | a(n) |
---|---|
1 | 0 |
2 | 2 |
3 | -1 |
4 | 4 |
5 | 5 |
6 | -1 |
7 | -1 |
8 | 9 |
9 | 12 |
10 | 7 |
11 | 15 |
12 | -1 |
13 | 10 |
14 | 22 |
15 | 8 |
16 | -1 |
17 | 29 |
18 | -1 |
19 | 34 |
20 | 35 |
21 | -1 |
22 | 39 |
23 | 42 |
24 | -1 |
25 | -1 |
26 | 25 |
27 | 52 |
28 | 18 |
29 | -1 |
30 | -1 |
31 | 64 |
32 | 65 |
33 | -1 |
34 | 23 |
35 | -1 |
36 | 25 |
37 | -1 |
38 | 82 |
39 | 84 |
40 | -1 |
41 | 89 |
42 | 45 |
43 | 95 |
44 | -1 |
45 | -1 |
46 | 11 |
47 | 21 |
48 | 112 |
49 | 114 |
50 | 57 |
51 | -1 |
52 | 119 |
53 | 60 |
54 | 125 |
55 | -1 |
56 | 44 |
57 | -1 |
58 | 135 |
59 | -1 |
60 | 14 |
61 | 142 |
62 | -1 |
63 | 22 |
64 | 155 |
65 | -1 |
[0,2,-1,4,5,-1,-1,9,12,7,15,-1,10,22,8,-1,29,-1, 34,35,-1,39,42,-1,-1,25,52,18,-1,-1,64,65,-1,23, -1,25,-1,82,84,-1,89,45,95,-1,-1,11,21,112,114,57, -1,119,60,125,-1,44,-1,135,-1,14,142,-1,22,155,-1] |