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