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