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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | -1 |
| 3 | 1 |
| 4 | -2 |
| 5 | 1 |
| 6 | 1 |
| 7 | -5 |
| 8 | 5 |
| 9 | -1 |
| 10 | 1 |
| 11 | -6 |
| 12 | 10 |
| 13 | -6 |
| 14 | 1 |
| 15 | 1 |
| 16 | -9 |
| 17 | 25 |
| 18 | -25 |
| 19 | 9 |
| 20 | -1 |
| 21 | 1 |
| 22 | -12 |
| 23 | 48 |
| 24 | -78 |
| 25 | 48 |
| 26 | -12 |
| 27 | 1 |
| 28 | 1 |
| 29 | -19 |
| 30 | 102 |
| 31 | -228 |
| 32 | 228 |
| 33 | -102 |
| 34 | 19 |
| 35 | -1 |
| 36 | 1 |
| 37 | -20 |
| 38 | 121 |
| 39 | -330 |
| 40 | 456 |
| 41 | -330 |
| 42 | 121 |
| 43 | -20 |
| 44 | 1 |
| 45 | 1 |
| 46 | -23 |
| 47 | 176 |
| 48 | -628 |
| 49 | 1167 |
| 50 | -1167 |
| 51 | 628 |
| 52 | -176 |
| 53 | 23 |
| 54 | -1 |
| 55 | 1 |
| 56 | -26 |
| 57 | 239 |
| 58 | -1062 |
| 59 | 2532 |
| 60 | -3368 |
[1,1,-1,1,-2,1,1,-5,5,-1,1,-6,10,-6,1,1,-9,25,-25, 9,-1,1,-12,48,-78,48,-12,1,1,-19,102,-228,228, -102,19,-1,1,-20,121,-330,456,-330,121,-20,1,1, -23,176,-628,1167,-1167,628,-176,23,-1,1,-26,239, -1062,2532,-3368] |