| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | -1 |
| 3 | -1 |
| 4 | -2 |
| 5 | -1 |
| 6 | -1 |
| 7 | -1 |
| 8 | -6 |
| 9 | 0 |
| 10 | -1 |
| 11 | -1 |
| 12 | 4 |
| 13 | -1 |
| 14 | -1 |
| 15 | 1 |
| 16 | -54 |
| 17 | -1 |
| 18 | 0 |
| 19 | -1 |
| 20 | 28 |
| 21 | 1 |
| 22 | -1 |
| 23 | -1 |
| 24 | 132 |
| 25 | 0 |
| 26 | -1 |
| 27 | 0 |
| 28 | 124 |
| 29 | -1 |
| 30 | -1 |
| 31 | -1 |
| 32 | -4470 |
| 33 | 1 |
| 34 | -1 |
| 35 | 1 |
| 36 | 444 |
| 37 | -1 |
| 38 | -1 |
| 39 | 1 |
| 40 | 5964 |
| 41 | -1 |
| 42 | -1 |
| 43 | -1 |
| 44 | 2044 |
| 45 | 0 |
| 46 | -1 |
| 47 | -1 |
| 48 | 89028 |
| 49 | 0 |
| 50 | 0 |
| 51 | 1 |
| 52 | 8188 |
| 53 | -1 |
| 54 | 0 |
| 55 | 1 |
| 56 | 248172 |
| 57 | 1 |
| 58 | -1 |
| 59 | -1 |
| 60 | 9784 |
| 61 | -1 |
| 62 | -1 |
| 63 | 0 |
| 64 | -30229110 |
[1,-1,-1,-2,-1,-1,-1,-6,0,-1,-1,4,-1,-1,1,-54,-1, 0,-1,28,1,-1,-1,132,0,-1,0,124,-1,-1,-1,-4470,1, -1,1,444,-1,-1,1,5964,-1,-1,-1,2044,0,-1,-1,89028, 0,0,1,8188,-1,0,1,248172,1,-1,-1,9784,-1,-1,0, -30229110] |