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| n | a(n) |
|---|---|
| 1 | -1 |
| 2 | 0 |
| 3 | 1 |
| 4 | -1 |
| 5 | 1 |
| 6 | -1 |
| 7 | 1 |
| 8 | 0 |
| 9 | 0 |
| 10 | 0 |
| 11 | 0 |
| 12 | 1 |
| 13 | -1 |
| 14 | 1 |
| 15 | 0 |
| 16 | 1 |
| 17 | -1 |
| 18 | 1 |
| 19 | 0 |
| 20 | 1 |
| 21 | 0 |
| 22 | 0 |
| 23 | 1 |
| 24 | 1 |
| 25 | 0 |
| 26 | 0 |
| 27 | 2 |
| 28 | 0 |
| 29 | 1 |
| 30 | 0 |
| 31 | 2 |
| 32 | 1 |
| 33 | 1 |
| 34 | 0 |
| 35 | 3 |
| 36 | 1 |
| 37 | 1 |
| 38 | 1 |
| 39 | 3 |
| 40 | 2 |
| 41 | 1 |
| 42 | 2 |
| 43 | 3 |
| 44 | 3 |
| 45 | 2 |
| 46 | 2 |
| 47 | 4 |
| 48 | 5 |
| 49 | 1 |
| 50 | 4 |
| 51 | 5 |
| 52 | 5 |
| 53 | 3 |
| 54 | 5 |
| 55 | 6 |
| 56 | 7 |
| 57 | 4 |
| 58 | 6 |
| 59 | 8 |
| 60 | 9 |
| 61 | 5 |
| 62 | 8 |
| 63 | 11 |
| 64 | 10 |
| 65 | 8 |
| 66 | 10 |
| 67 | 13 |
| 68 | 13 |
| 69 | 11 |
| 70 | 12 |
| 71 | 17 |
| 72 | 17 |
| 73 | 13 |
| 74 | 16 |
| 75 | 22 |
| 76 | 19 |
| 77 | 19 |
| 78 | 20 |
| 79 | 26 |
| 80 | 26 |
| 81 | 23 |
| 82 | 25 |
| 83 | 33 |
| 84 | 32 |
| 85 | 29 |
[-1,0,1,-1,1,-1,1,0,0,0,0,1,-1,1,0,1,-1,1,0,1,0,0, 1,1,0,0,2,0,1,0,2,1,1,0,3,1,1,1,3,2,1,2,3,3,2,2,4, 5,1,4,5,5,3,5,6,7,4,6,8,9,5,8,11,10,8,10,13,13,11, 12,17,17,13,16,22,19,19,20,26,26,23,25,33,32,29] |