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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | -1 |
| 3 | 1 |
| 4 | -1 |
| 5 | -1 |
| 6 | 1 |
| 7 | -1 |
| 8 | -2 |
| 9 | 1 |
| 10 | 1 |
| 11 | -1 |
| 12 | -3 |
| 13 | 2 |
| 14 | 1 |
| 15 | 1 |
| 16 | -1 |
| 17 | -4 |
| 18 | 3 |
| 19 | 3 |
| 20 | -1 |
| 21 | 1 |
| 22 | -1 |
| 23 | -5 |
| 24 | 4 |
| 25 | 6 |
| 26 | -3 |
| 27 | -1 |
| 28 | 1 |
| 29 | -1 |
| 30 | -6 |
| 31 | 5 |
| 32 | 10 |
| 33 | -6 |
| 34 | -4 |
| 35 | 1 |
| 36 | 1 |
| 37 | -1 |
| 38 | -7 |
| 39 | 6 |
| 40 | 15 |
| 41 | -10 |
| 42 | -10 |
| 43 | 4 |
| 44 | 1 |
| 45 | 1 |
| 46 | -1 |
| 47 | -8 |
| 48 | 7 |
| 49 | 21 |
| 50 | -15 |
| 51 | -20 |
| 52 | 10 |
| 53 | 5 |
| 54 | -1 |
| 55 | 1 |
| 56 | -1 |
| 57 | -9 |
| 58 | 8 |
| 59 | 28 |
| 60 | -21 |
| 61 | -35 |
| 62 | 20 |
| 63 | 15 |
| 64 | -5 |
| 65 | -1 |
| 66 | 1 |
| 67 | -1 |
| 68 | -10 |
| 69 | 9 |
| 70 | 36 |
| 71 | -28 |
| 72 | -56 |
| 73 | 35 |
| 74 | 35 |
| 75 | -15 |
| 76 | -6 |
| 77 | 1 |
| 78 | 1 |
| 79 | -1 |
| 80 | -11 |
| 81 | 10 |
| 82 | 45 |
| 83 | -36 |
| 84 | -84 |
| 85 | 56 |
| 86 | 70 |
[1,1,-1,1,-1,-1,1,-1,-2,1,1,-1,-3,2,1,1,-1,-4,3,3, -1,1,-1,-5,4,6,-3,-1,1,-1,-6,5,10,-6,-4,1,1,-1,-7, 6,15,-10,-10,4,1,1,-1,-8,7,21,-15,-20,10,5,-1,1, -1,-9,8,28,-21,-35,20,15,-5,-1,1,-1,-10,9,36,-28, -56,35,35,-15,-6,1,1,-1,-11,10,45,-36,-84,56,70] |