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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | -1 |
| 3 | 2 |
| 4 | -1 |
| 5 | 1 |
| 6 | 3 |
| 7 | -2 |
| 8 | 1 |
| 9 | -1 |
| 10 | 5 |
| 11 | -3 |
| 12 | 3 |
| 13 | -1 |
| 14 | -1 |
| 15 | 8 |
| 16 | -5 |
| 17 | 5 |
| 18 | -4 |
| 19 | -1 |
| 20 | 7 |
| 21 | 13 |
| 22 | -8 |
| 23 | 9 |
| 24 | -7 |
| 25 | 4 |
| 26 | 7 |
| 27 | -27 |
| 28 | 21 |
| 29 | -13 |
| 30 | 15 |
| 31 | -13 |
| 32 | 9 |
| 33 | -1 |
| 34 | -27 |
| 35 | 83 |
| 36 | 34 |
| 37 | -21 |
| 38 | 25 |
| 39 | -22 |
| 40 | 19 |
| 41 | -9 |
| 42 | -14 |
| 43 | 83 |
| 44 | -239 |
| 45 | 55 |
| 46 | -34 |
| 47 | 41 |
| 48 | -37 |
| 49 | 34 |
| 50 | -25 |
| 51 | -1 |
| 52 | 62 |
| 53 | -239 |
| 54 | 659 |
| 55 | 89 |
| 56 | -55 |
| 57 | 67 |
| 58 | -61 |
| 59 | 59 |
| 60 | -49 |
| 61 | 25 |
| 62 | 41 |
| 63 | -205 |
| 64 | 659 |
| 65 | -1781 |
[1,1,-1,2,-1,1,3,-2,1,-1,5,-3,3,-1,-1,8,-5,5,-4, -1,7,13,-8,9,-7,4,7,-27,21,-13,15,-13,9,-1,-27,83, 34,-21,25,-22,19,-9,-14,83,-239,55,-34,41,-37,34, -25,-1,62,-239,659,89,-55,67,-61,59,-49,25,41, -205,659,-1781] |