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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 1 |
| 5 | -3 |
| 6 | 1 |
| 7 | -3 |
| 8 | 1 |
| 9 | 1 |
| 10 | 1 |
| 11 | 3 |
| 12 | -3 |
| 13 | -9 |
| 14 | 1 |
| 15 | 13 |
| 16 | -3 |
| 17 | 9 |
| 18 | 1 |
| 19 | 1 |
| 20 | 1 |
| 21 | 1 |
| 22 | 1 |
| 23 | -9 |
| 24 | 3 |
| 25 | -9 |
| 26 | -3 |
| 27 | -3 |
| 28 | -9 |
| 29 | -27 |
| 30 | 1 |
| 31 | -15 |
| 32 | 13 |
| 33 | 13 |
| 34 | -3 |
| 35 | -3 |
| 36 | 9 |
| 37 | -27 |
| 38 | 1 |
| 39 | -19 |
| 40 | 1 |
| 41 | 13 |
| 42 | 1 |
| 43 | 1 |
| 44 | 1 |
| 45 | 1 |
| 46 | 1 |
| 47 | 9 |
| 48 | -9 |
| 49 | -9 |
| 50 | 3 |
| 51 | 3 |
| 52 | -9 |
| 53 | 27 |
| 54 | -3 |
| 55 | 27 |
| 56 | -3 |
| 57 | -27 |
| 58 | -9 |
| 59 | -9 |
| 60 | -27 |
| 61 | -81 |
| 62 | 1 |
| 63 | 49 |
| 64 | -15 |
| 65 | -15 |
| 66 | 13 |
| 67 | 13 |
| 68 | 13 |
| 69 | 121 |
| 70 | -3 |
| 71 | 109 |
| 72 | -3 |
| 73 | 33 |
[1,1,1,1,-3,1,-3,1,1,1,3,-3,-9,1,13,-3,9,1,1,1,1, 1,-9,3,-9,-3,-3,-9,-27,1,-15,13,13,-3,-3,9,-27,1, -19,1,13,1,1,1,1,1,9,-9,-9,3,3,-9,27,-3,27,-3,-27, -9,-9,-27,-81,1,49,-15,-15,13,13,13,121,-3,109,-3, 33] |