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