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