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