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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | -2 |
| 3 | -1 |
| 4 | -2 |
| 5 | -1 |
| 6 | -1 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | 0 |
| 11 | -2 |
| 12 | -1 |
| 13 | -1 |
| 14 | -1 |
| 15 | -1 |
| 16 | 4 |
| 17 | 3 |
| 18 | 2 |
| 19 | 1 |
| 20 | 1 |
| 21 | 1 |
| 22 | -2 |
| 23 | -1 |
| 24 | -1 |
| 25 | -1 |
| 26 | -1 |
| 27 | -1 |
| 28 | -1 |
| 29 | 0 |
| 30 | 0 |
| 31 | 0 |
| 32 | 0 |
| 33 | 0 |
| 34 | 0 |
| 35 | 0 |
| 36 | 0 |
| 37 | 0 |
| 38 | 0 |
| 39 | 0 |
| 40 | 0 |
| 41 | 0 |
| 42 | 0 |
| 43 | 0 |
| 44 | 0 |
| 45 | 0 |
| 46 | 4 |
| 47 | 3 |
| 48 | 2 |
| 49 | 2 |
| 50 | 2 |
| 51 | 1 |
| 52 | 1 |
| 53 | 1 |
| 54 | 1 |
| 55 | 1 |
[1,-2,-1,-2,-1,-1,0,0,0,0,-2,-1,-1,-1,-1,4,3,2,1, 1,1,-2,-1,-1,-1,-1,-1,-1,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,4,3,2,2,2,1,1,1,1,1] |