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| n | a(n) |
|---|---|
| 1 | -1 |
| 2 | -1 |
| 3 | 0 |
| 4 | 0 |
| 5 | 1 |
| 6 | 0 |
| 7 | -1 |
| 8 | -1 |
| 9 | 1 |
| 10 | 2 |
| 11 | 0 |
| 12 | -3 |
| 13 | -3 |
| 14 | 2 |
| 15 | 8 |
| 16 | 4 |
| 17 | -10 |
| 18 | -18 |
| 19 | 1 |
| 20 | 36 |
| 21 | 33 |
| 22 | -36 |
| 23 | -102 |
| 24 | -33 |
| 25 | 170 |
| 26 | 238 |
| 27 | -95 |
| 28 | -578 |
| 29 | -401 |
| 30 | 762 |
| 31 | 1599 |
| 32 | 97 |
| 33 | -3184 |
| 34 | -3493 |
| 35 | 2950 |
| 36 | 10277 |
| 37 | 4570 |
| 38 | -16611 |
| 39 | -26794 |
| 40 | 6751 |
| 41 | 63040 |
| 42 | 51658 |
| 43 | -78369 |
| 44 | -190465 |
| 45 | -34209 |
| 46 | 365790 |
| 47 | 455401 |
| 48 | -296331 |
| 49 | -1275020 |
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