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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -1 |
| 2 | 0 |
| 3 | 1 |
| 4 | -1 |
| 5 | -1 |
| 6 | 2 |
| 7 | 0 |
| 8 | -2 |
| 9 | 1 |
| 10 | 1 |
| 11 | -1 |
| 12 | -1 |
| 13 | 1 |
| 14 | 2 |
| 15 | -2 |
| 16 | -2 |
| 17 | 3 |
| 18 | 1 |
| 19 | -4 |
| 20 | 0 |
| 21 | 5 |
| 22 | -1 |
| 23 | -5 |
| 24 | 2 |
| 25 | 5 |
| 26 | -4 |
| 27 | -5 |
| 28 | 6 |
| 29 | 4 |
| 30 | -6 |
| 31 | -4 |
| 32 | 7 |
| 33 | 4 |
| 34 | -10 |
| 35 | -2 |
| 36 | 12 |
| 37 | 0 |
| 38 | -13 |
| 39 | 2 |
| 40 | 13 |
| 41 | -4 |
| 42 | -14 |
| 43 | 6 |
| 44 | 17 |
| 45 | -10 |
| 46 | -17 |
| 47 | 14 |
| 48 | 15 |
| 49 | -17 |
| 50 | -15 |
| 51 | 21 |
| 52 | 15 |
| 53 | -26 |
| 54 | -13 |
| 55 | 31 |
| 56 | 9 |
| 57 | -35 |
| 58 | -5 |
| 59 | 39 |
| 60 | 2 |
| 61 | -44 |
| 62 | 3 |
| 63 | 49 |
| 64 | -12 |
| 65 | -52 |
| 66 | 21 |
| 67 | 53 |
| 68 | -27 |
| 69 | -55 |
| 70 | 35 |
| 71 | 57 |
| 72 | -47 |
| 73 | -57 |
| 74 | 59 |
| 75 | 55 |
| 76 | -69 |
| 77 | -52 |
| 78 | 80 |
| 79 | 49 |
| 80 | -95 |
| 81 | -43 |
| 82 | 110 |
| 83 | 34 |
| 84 | -122 |
[1,-1,0,1,-1,-1,2,0,-2,1,1,-1,-1,1,2,-2,-2,3,1,-4, 0,5,-1,-5,2,5,-4,-5,6,4,-6,-4,7,4,-10,-2,12,0,-13, 2,13,-4,-14,6,17,-10,-17,14,15,-17,-15,21,15,-26, -13,31,9,-35,-5,39,2,-44,3,49,-12,-52,21,53,-27, -55,35,57,-47,-57,59,55,-69,-52,80,49,-95,-43,110, 34,-122] |