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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -1 |
| 2 | 1 |
| 3 | 0 |
| 4 | -1 |
| 5 | 1 |
| 6 | 0 |
| 7 | -1 |
| 8 | -1 |
| 9 | 1 |
| 10 | 0 |
| 11 | -3 |
| 12 | -2 |
| 13 | -1 |
| 14 | 1 |
| 15 | 0 |
| 16 | -15 |
| 17 | -9 |
| 18 | -3 |
| 19 | -1 |
| 20 | 1 |
| 21 | 0 |
| 22 | -106 |
| 23 | -61 |
| 24 | -18 |
| 25 | -4 |
| 26 | -1 |
| 27 | 1 |
| 28 | 0 |
| 29 | -975 |
| 30 | -550 |
| 31 | -154 |
| 32 | -30 |
| 33 | -5 |
| 34 | -1 |
| 35 | 1 |
| 36 | 0 |
| 37 | -11100 |
| 38 | -6195 |
| 39 | -1689 |
| 40 | -310 |
| 41 | -45 |
| 42 | -6 |
| 43 | -1 |
| 44 | 1 |
| 45 | 0 |
| 46 | -151148 |
| 47 | -83837 |
| 48 | -22518 |
| 49 | -4005 |
| 50 | -545 |
| 51 | -63 |
| 52 | -7 |
| 53 | -1 |
| 54 | 1 |
| 55 | 0 |
| 56 | -2401365 |
| 57 | -1326923 |
| 58 | -353211 |
| 59 | -61686 |
| 60 | -8105 |
| 61 | -875 |
| 62 | -84 |
| 63 | -8 |
| 64 | -1 |
| 65 | 1 |
[1,-1,1,0,-1,1,0,-1,-1,1,0,-3,-2,-1,1,0,-15,-9,-3, -1,1,0,-106,-61,-18,-4,-1,1,0,-975,-550,-154,-30, -5,-1,1,0,-11100,-6195,-1689,-310,-45,-6,-1,1,0, -151148,-83837,-22518,-4005,-545,-63,-7,-1,1,0, -2401365,-1326923,-353211,-61686,-8105,-875,-84, -8,-1,1] |