n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 3 |
3 | 3 |
4 | 5 |
5 | 5 |
6 | 9 |
7 | 7 |
8 | 9 |
9 | 9 |
10 | 15 |
11 | 27 |
12 | 15 |
13 | 27 |
14 | 21 |
15 | 15 |
16 | 17 |
17 | 17 |
18 | 27 |
19 | 99 |
20 | 99 |
21 | 21 |
22 | -1 |
23 | 63 |
24 | 27 |
25 | 99 |
26 | -1 |
27 | 27 |
28 | -1 |
29 | 63 |
30 | 45 |
31 | 31 |
32 | 33 |
33 | 33 |
34 | 51 |
35 | -1 |
36 | 45 |
37 | -1 |
38 | 63 |
39 | 99 |
40 | 45 |
41 | -1 |
42 | 63 |
43 | 99 |
44 | 99 |
45 | 45 |
46 | -1 |
47 | -1 |
48 | 51 |
49 | -1 |
50 | 255 |
51 | 51 |
52 | 63 |
53 | 99 |
54 | 255 |
55 | 153 |
56 | 63 |
57 | 99 |
58 | 255 |
59 | 153 |
60 | -1 |
61 | -1 |
62 | 93 |
63 | 63 |
64 | 65 |
65 | 65 |
66 | 99 |
67 | -1 |
68 | 85 |
69 | 255 |
70 | 119 |
71 | 387 |
72 | 255 |
73 | 73 |
74 | 13299 |
75 | -1 |
76 | 387 |
77 | -1 |
78 | -1 |
79 | 219 |
80 | 85 |
[0,1,3,3,5,5,9,7,9,9,15,27,15,27,21,15,17,17,27, 99,99,21,-1,63,27,99,-1,27,-1,63,45,31,33,33,51, -1,45,-1,63,99,45,-1,63,99,99,45,-1,-1,51,-1,255, 51,63,99,255,153,63,99,255,153,-1,-1,93,63,65,65, 99,-1,85,255,119,387,255,73,13299,-1,387,-1,-1, 219,85] |