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