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