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