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