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