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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | -1 |
| 3 | -1 |
| 4 | 1 |
| 5 | -1 |
| 6 | 1 |
| 7 | 1 |
| 8 | -1 |
| 9 | -1 |
| 10 | 1 |
| 11 | -1 |
| 12 | 1 |
| 13 | 3 |
| 14 | -3 |
| 15 | -1 |
| 16 | 1 |
| 17 | -3 |
| 18 | 3 |
| 19 | 1 |
| 20 | -1 |
| 21 | 1 |
| 22 | -1 |
| 23 | -1 |
| 24 | -1 |
| 25 | 5 |
| 26 | -1 |
| 27 | -1 |
| 28 | -1 |
| 29 | -1 |
| 30 | 1 |
| 31 | -1 |
| 32 | 1 |
| 33 | -3 |
| 34 | 5 |
| 35 | -3 |
| 36 | 1 |
| 37 | 7 |
| 38 | -5 |
| 39 | -1 |
| 40 | -1 |
| 41 | -9 |
| 42 | 9 |
| 43 | 5 |
| 44 | 3 |
| 45 | 3 |
| 46 | -11 |
| 47 | -3 |
| 48 | 7 |
| 49 | 7 |
| 50 | 9 |
| 51 | -1 |
| 52 | -19 |
| 53 | -7 |
| 54 | 17 |
| 55 | 11 |
| 56 | 9 |
| 57 | -7 |
| 58 | -23 |
| 59 | 1 |
| 60 | -1 |
| 61 | -1 |
| 62 | 37 |
| 63 | 1 |
| 64 | -33 |
| 65 | -1 |
| 66 | -3 |
| 67 | -3 |
| 68 | 15 |
| 69 | 27 |
| 70 | -39 |
| 71 | -7 |
| 72 | 7 |
| 73 | -9 |
| 74 | 47 |
| 75 | -13 |
| 76 | -37 |
| 77 | 11 |
| 78 | 1 |
| 79 | -5 |
| 80 | 51 |
| 81 | -9 |
| 82 | -37 |
| 83 | 19 |
| 84 | 17 |
| 85 | -5 |
| 86 | -1 |
| 87 | 13 |
| 88 | -43 |
| 89 | -5 |
| 90 | -3 |
| 91 | 13 |
[1,-1,-1,1,-1,1,1,-1,-1,1,-1,1,3,-3,-1,1,-3,3,1, -1,1,-1,-1,-1,5,-1,-1,-1,-1,1,-1,1,-3,5,-3,1,7,-5, -1,-1,-9,9,5,3,3,-11,-3,7,7,9,-1,-19,-7,17,11,9, -7,-23,1,-1,-1,37,1,-33,-1,-3,-3,15,27,-39,-7,7, -9,47,-13,-37,11,1,-5,51,-9,-37,19,17,-5,-1,13, -43,-5,-3,13] |