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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -1 |
| 2 | -1 |
| 3 | 0 |
| 4 | 0 |
| 5 | 1 |
| 6 | 1 |
| 7 | 0 |
| 8 | -1 |
| 9 | 0 |
| 10 | 1 |
| 11 | 0 |
| 12 | 0 |
| 13 | -1 |
| 14 | -2 |
| 15 | -1 |
| 16 | 2 |
| 17 | 3 |
| 18 | 1 |
| 19 | -1 |
| 20 | -2 |
| 21 | -3 |
| 22 | 0 |
| 23 | 3 |
| 24 | 1 |
| 25 | -2 |
| 26 | -2 |
| 27 | 0 |
| 28 | 2 |
| 29 | 6 |
| 30 | 3 |
| 31 | -4 |
| 32 | -7 |
| 33 | -3 |
| 34 | 2 |
| 35 | 5 |
| 36 | 6 |
| 37 | -2 |
| 38 | -8 |
| 39 | -3 |
| 40 | 5 |
| 41 | 6 |
| 42 | 2 |
| 43 | -4 |
| 44 | -12 |
| 45 | -7 |
| 46 | 10 |
| 47 | 15 |
| 48 | 6 |
| 49 | -5 |
| 50 | -13 |
| 51 | -12 |
| 52 | 4 |
| 53 | 18 |
| 54 | 7 |
| 55 | -11 |
| 56 | -14 |
| 57 | -6 |
| 58 | 10 |
| 59 | 24 |
| 60 | 14 |
| 61 | -20 |
| 62 | -32 |
| 63 | -12 |
| 64 | 12 |
| 65 | 29 |
| 66 | 24 |
| 67 | -9 |
| 68 | -36 |
| 69 | -15 |
[1,-1,-1,0,0,1,1,0,-1,0,1,0,0,-1,-2,-1,2,3,1,-1, -2,-3,0,3,1,-2,-2,0,2,6,3,-4,-7,-3,2,5,6,-2,-8,-3, 5,6,2,-4,-12,-7,10,15,6,-5,-13,-12,4,18,7,-11,-14, -6,10,24,14,-20,-32,-12,12,29,24,-9,-36,-15] |