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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -1 |
| 2 | 0 |
| 3 | 0 |
| 4 | -1 |
| 5 | -1 |
| 6 | 1 |
| 7 | 1 |
| 8 | 0 |
| 9 | -1 |
| 10 | 1 |
| 11 | 2 |
| 12 | 3 |
| 13 | 3 |
| 14 | 2 |
| 15 | -2 |
| 16 | -1 |
| 17 | 1 |
| 18 | 4 |
| 19 | 7 |
| 20 | 9 |
| 21 | -9 |
| 22 | -11 |
| 23 | -12 |
| 24 | -11 |
| 25 | -7 |
| 26 | 0 |
| 27 | 9 |
| 28 | -9 |
| 29 | -18 |
| 30 | -29 |
| 31 | -41 |
| 32 | -52 |
| 33 | -59 |
| 34 | -59 |
| 35 | -50 |
| 36 | 50 |
| 37 | 41 |
| 38 | 23 |
| 39 | -6 |
| 40 | -47 |
| 41 | -99 |
| 42 | -158 |
| 43 | -217 |
| 44 | -267 |
| 45 | 267 |
| 46 | 317 |
| 47 | 358 |
| 48 | 381 |
| 49 | 375 |
| 50 | 328 |
| 51 | 229 |
| 52 | 71 |
| 53 | -146 |
| 54 | -413 |
| 55 | 413 |
| 56 | 680 |
| 57 | 997 |
| 58 | 1355 |
| 59 | 1736 |
| 60 | 2111 |
| 61 | 2439 |
| 62 | 2668 |
| 63 | 2739 |
| 64 | 2593 |
| 65 | 2180 |
[1,-1,0,0,-1,-1,1,1,0,-1,1,2,3,3,2,-2,-1,1,4,7,9, -9,-11,-12,-11,-7,0,9,-9,-18,-29,-41,-52,-59,-59, -50,50,41,23,-6,-47,-99,-158,-217,-267,267,317, 358,381,375,328,229,71,-146,-413,413,680,997,1355, 1736,2111,2439,2668,2739,2593,2180] |