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