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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | -1 |
| 3 | 1 |
| 4 | 0 |
| 5 | 1 |
| 6 | -2 |
| 7 | 1 |
| 8 | 0 |
| 9 | 1 |
| 10 | -3 |
| 11 | 1 |
| 12 | 1 |
| 13 | 0 |
| 14 | 1 |
| 15 | -4 |
| 16 | -4 |
| 17 | 1 |
| 18 | 0 |
| 19 | -1 |
| 20 | 8 |
| 21 | 9 |
| 22 | -23 |
| 23 | 6 |
| 24 | 1 |
| 25 | 0 |
| 26 | 1 |
| 27 | -13 |
| 28 | -41 |
| 29 | 106 |
| 30 | -41 |
| 31 | -13 |
| 32 | 1 |
| 33 | 0 |
| 34 | 1 |
| 35 | -21 |
| 36 | -146 |
| 37 | 484 |
| 38 | -152 |
| 39 | -186 |
| 40 | 19 |
| 41 | 1 |
| 42 | 0 |
| 43 | 1 |
| 44 | -33 |
| 45 | -492 |
| 46 | 1784 |
| 47 | 1784 |
| 48 | -492 |
| 49 | -33 |
| 50 | 1 |
| 51 | 0 |
| 52 | -1 |
| 53 | 55 |
| 54 | 1359 |
| 55 | -10701 |
| 56 | -8552 |
| 57 | 27128 |
| 58 | -7875 |
| 59 | -1467 |
| 60 | 53 |
| 61 | 1 |
| 62 | 0 |
| 63 | 1 |
| 64 | -89 |
[1,0,-1,1,0,1,-2,1,0,1,-3,1,1,0,1,-4,-4,1,0,-1,8, 9,-23,6,1,0,1,-13,-41,106,-41,-13,1,0,1,-21,-146, 484,-152,-186,19,1,0,1,-33,-492,1784,1784,-492, -33,1,0,-1,55,1359,-10701,-8552,27128,-7875,-1467, 53,1,0,1,-89] |