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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | -1 |
| 4 | 0 |
| 5 | 0 |
| 6 | 3 |
| 7 | 0 |
| 8 | 0 |
| 9 | 0 |
| 10 | -6 |
| 11 | 0 |
| 12 | 0 |
| 13 | 0 |
| 14 | 0 |
| 15 | 10 |
| 16 | 0 |
| 17 | 0 |
| 18 | 3 |
| 19 | -6 |
| 20 | 0 |
| 21 | -15 |
| 22 | 0 |
| 23 | 0 |
| 24 | 3 |
| 25 | 0 |
| 26 | 10 |
| 27 | 0 |
| 28 | 21 |
| 29 | 0 |
| 30 | 0 |
| 31 | 0 |
| 32 | 0 |
| 33 | 0 |
| 34 | 0 |
| 35 | 0 |
| 36 | -28 |
| 37 | 0 |
| 38 | 0 |
| 39 | 0 |
| 40 | 0 |
| 41 | 0 |
| 42 | 0 |
| 43 | 0 |
| 44 | 0 |
| 45 | 36 |
| 46 | 0 |
| 47 | 0 |
| 48 | 0 |
| 49 | 0 |
| 50 | 10 |
| 51 | -15 |
| 52 | 0 |
| 53 | 0 |
| 54 | 0 |
| 55 | -45 |
| 56 | 0 |
| 57 | -1 |
| 58 | 0 |
| 59 | -6 |
| 60 | 0 |
| 61 | 0 |
| 62 | 0 |
| 63 | -28 |
| 64 | 0 |
| 65 | -45 |
| 66 | 55 |
| 67 | 0 |
| 68 | -1 |
| 69 | 0 |
| 70 | -6 |
| 71 | 0 |
| 72 | 0 |
| 73 | 0 |
| 74 | 0 |
| 75 | 36 |
| 76 | 0 |
| 77 | 55 |
| 78 | -66 |
| 79 | 0 |
| 80 | -1 |
| 81 | 0 |
| 82 | 0 |
| 83 | 0 |
| 84 | 0 |
| 85 | 0 |
| 86 | 0 |
| 87 | 0 |
| 88 | 0 |
| 89 | 0 |
| 90 | -66 |
| 91 | 78 |
[0,0,-1,0,0,3,0,0,0,-6,0,0,0,0,10,0,0,3,-6,0,-15, 0,0,3,0,10,0,21,0,0,0,0,0,0,0,-28,0,0,0,0,0,0,0,0, 36,0,0,0,0,10,-15,0,0,0,-45,0,-1,0,-6,0,0,0,-28,0, -45,55,0,-1,0,-6,0,0,0,0,36,0,55,-66,0,-1,0,0,0,0, 0,0,0,0,0,-66,78] |