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