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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | -1 |
| 3 | -2 |
| 4 | 1 |
| 5 | -2 |
| 6 | 2 |
| 7 | 4 |
| 8 | -1 |
| 9 | -1 |
| 10 | 2 |
| 11 | 3 |
| 12 | -2 |
| 13 | 4 |
| 14 | -4 |
| 15 | -7 |
| 16 | 1 |
| 17 | -4 |
| 18 | 1 |
| 19 | 4 |
| 20 | -2 |
| 21 | 2 |
| 22 | -3 |
| 23 | -7 |
| 24 | 2 |
| 25 | 3 |
| 26 | -4 |
| 27 | -6 |
| 28 | 4 |
| 29 | -7 |
| 30 | 7 |
| 31 | 12 |
| 32 | -1 |
| 33 | 2 |
| 34 | 4 |
| 35 | 4 |
| 36 | -1 |
| 37 | 7 |
| 38 | -4 |
| 39 | -7 |
| 40 | 2 |
| 41 | 0 |
| 42 | -2 |
| 43 | -3 |
| 44 | 3 |
| 45 | -6 |
| 46 | 7 |
| 47 | 12 |
| 48 | -2 |
| 49 | 8 |
| 50 | -3 |
| 51 | -9 |
| 52 | 4 |
| 53 | -5 |
| 54 | 6 |
| 55 | 14 |
| 56 | -4 |
| 57 | -5 |
| 58 | 7 |
| 59 | 10 |
| 60 | -7 |
| 61 | 12 |
| 62 | -12 |
| 63 | -20 |
| 64 | 1 |
| 65 | -9 |
| 66 | -2 |
| 67 | 3 |
| 68 | -4 |
| 69 | -2 |
| 70 | -4 |
| 71 | -9 |
| 72 | 1 |
| 73 | 4 |
| 74 | -7 |
| 75 | -10 |
| 76 | 4 |
| 77 | -10 |
| 78 | 7 |
| 79 | 13 |
| 80 | -2 |
| 81 | 5 |
| 82 | 0 |
| 83 | -4 |
| 84 | 2 |
| 85 | -1 |
| 86 | 3 |
| 87 | 8 |
| 88 | -3 |
| 89 | -6 |
| 90 | 6 |
[0,1,-1,-2,1,-2,2,4,-1,-1,2,3,-2,4,-4,-7,1,-4,1,4, -2,2,-3,-7,2,3,-4,-6,4,-7,7,12,-1,2,4,4,-1,7,-4, -7,2,0,-2,-3,3,-6,7,12,-2,8,-3,-9,4,-5,6,14,-4,-5, 7,10,-7,12,-12,-20,1,-9,-2,3,-4,-2,-4,-9,1,4,-7, -10,4,-10,7,13,-2,5,0,-4,2,-1,3,8,-3,-6,6] |