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