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