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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | -1 |
| 4 | 0 |
| 5 | 1 |
| 6 | 0 |
| 7 | 1 |
| 8 | 0 |
| 9 | -3 |
| 10 | -2 |
| 11 | -3 |
| 12 | -2 |
| 13 | -1 |
| 14 | 0 |
| 15 | -1 |
| 16 | 0 |
| 17 | 5 |
| 18 | 4 |
| 19 | 5 |
| 20 | 4 |
| 21 | 5 |
| 22 | 2 |
| 23 | 1 |
| 24 | 2 |
| 25 | 3 |
| 26 | 4 |
| 27 | 3 |
| 28 | 0 |
| 29 | 1 |
| 30 | 0 |
| 31 | 1 |
| 32 | 0 |
| 33 | -11 |
| 34 | -10 |
| 35 | -11 |
| 36 | -10 |
| 37 | -11 |
| 38 | -10 |
| 39 | -7 |
| 40 | -6 |
| 41 | -7 |
| 42 | -6 |
| 43 | -9 |
| 44 | -10 |
| 45 | -9 |
| 46 | -8 |
| 47 | -7 |
| 48 | -8 |
| 49 | -3 |
| 50 | -4 |
| 51 | -3 |
| 52 | -2 |
| 53 | -1 |
| 54 | -2 |
| 55 | -5 |
| 56 | -4 |
| 57 | -5 |
| 58 | -4 |
| 59 | -1 |
| 60 | 0 |
| 61 | -1 |
| 62 | 0 |
| 63 | -1 |
| 64 | 0 |
| 65 | 21 |
| 66 | 20 |
| 67 | 21 |
| 68 | 20 |
| 69 | 21 |
| 70 | 20 |
| 71 | 21 |
| 72 | 16 |
| 73 | 15 |
| 74 | 16 |
| 75 | 15 |
| 76 | 16 |
| 77 | 19 |
| 78 | 20 |
| 79 | 19 |
| 80 | 20 |
[1,0,-1,0,1,0,1,0,-3,-2,-3,-2,-1,0,-1,0,5,4,5,4,5, 2,1,2,3,4,3,0,1,0,1,0,-11,-10,-11,-10,-11,-10,-7, -6,-7,-6,-9,-10,-9,-8,-7,-8,-3,-4,-3,-2,-1,-2,-5, -4,-5,-4,-1,0,-1,0,-1,0,21,20,21,20,21,20,21,16, 15,16,15,16,19,20,19,20] |