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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -1 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | -1 |
| 6 | 0 |
| 7 | 1 |
| 8 | 0 |
| 9 | -1 |
| 10 | -1 |
| 11 | 2 |
| 12 | -1 |
| 13 | -1 |
| 14 | 1 |
| 15 | 3 |
| 16 | -2 |
| 17 | -2 |
| 18 | 2 |
| 19 | 1 |
| 20 | -5 |
| 21 | -1 |
| 22 | 7 |
| 23 | 1 |
| 24 | -5 |
| 25 | 2 |
| 26 | 7 |
| 27 | -9 |
| 28 | -10 |
| 29 | 6 |
| 30 | 10 |
| 31 | -10 |
| 32 | 2 |
| 33 | 22 |
| 34 | 2 |
| 35 | -29 |
| 36 | -6 |
| 37 | 18 |
| 38 | -19 |
| 39 | -22 |
| 40 | 39 |
| 41 | 52 |
| 42 | -30 |
| 43 | -27 |
| 44 | 32 |
| 45 | -19 |
| 46 | -108 |
| 47 | -2 |
| 48 | 125 |
| 49 | 29 |
| 50 | -43 |
| 51 | 101 |
| 52 | 90 |
| 53 | -215 |
| 54 | -231 |
| 55 | 83 |
| 56 | 89 |
| 57 | -126 |
| 58 | 186 |
| 59 | 522 |
| 60 | 28 |
| 61 | -523 |
| 62 | -167 |
| 63 | 18 |
| 64 | -598 |
| 65 | -336 |
| 66 | 1042 |
| 67 | 1134 |
| 68 | -165 |
| 69 | -132 |
| 70 | 401 |
[1,-1,0,0,1,-1,0,1,0,-1,-1,2,-1,-1,1,3,-2,-2,2,1, -5,-1,7,1,-5,2,7,-9,-10,6,10,-10,2,22,2,-29,-6,18, -19,-22,39,52,-30,-27,32,-19,-108,-2,125,29,-43, 101,90,-215,-231,83,89,-126,186,522,28,-523,-167, 18,-598,-336,1042,1134,-165,-132,401] |