The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | -1 |
| 3 | 1 |
| 4 | 1 |
| 5 | -1 |
| 6 | -1 |
| 7 | -4 |
| 8 | -1 |
| 9 | 1 |
| 10 | 1 |
| 11 | 0 |
| 12 | 1 |
| 13 | 2 |
| 14 | 4 |
| 15 | -1 |
| 16 | 1 |
| 17 | 6 |
| 18 | -1 |
| 19 | -4 |
| 20 | -1 |
| 21 | -4 |
| 22 | 0 |
| 23 | 0 |
| 24 | -1 |
| 25 | 1 |
| 26 | -2 |
| 27 | 1 |
| 28 | -4 |
| 29 | -6 |
| 30 | 1 |
| 31 | 8 |
| 32 | -1 |
| 33 | 0 |
| 34 | -6 |
| 35 | 4 |
| 36 | 1 |
| 37 | 2 |
| 38 | 4 |
| 39 | 2 |
| 40 | 1 |
| 41 | -6 |
| 42 | 4 |
| 43 | -4 |
| 44 | 0 |
| 45 | -1 |
| 46 | 0 |
| 47 | 0 |
| 48 | 1 |
| 49 | 9 |
| 50 | -1 |
| 51 | 6 |
| 52 | 2 |
| 53 | -6 |
| 54 | -1 |
| 55 | 0 |
| 56 | 4 |
| 57 | -4 |
| 58 | 6 |
| 59 | 0 |
| 60 | -1 |
| 61 | -10 |
| 62 | -8 |
| 63 | -4 |
| 64 | 1 |
| 65 | -2 |
| 66 | 0 |
| 67 | -4 |
| 68 | 6 |
| 69 | 0 |
| 70 | -4 |
| 71 | 0 |
| 72 | -1 |
| 73 | 2 |
| 74 | -2 |
| 75 | 1 |
| 76 | -4 |
| 77 | 0 |
| 78 | -2 |
| 79 | 8 |
| 80 | -1 |
| 81 | 1 |
| 82 | 6 |
| 83 | 12 |
| 84 | -4 |
| 85 | -6 |
| 86 | 4 |
| 87 | -6 |
| 88 | 0 |
| 89 | 18 |
| 90 | 1 |
| 91 | -8 |
| 92 | 0 |
| 93 | 8 |
| 94 | 0 |
| 95 | 4 |
| 96 | -1 |
| 97 | 2 |
| 98 | -9 |
| 99 | 0 |
| 100 | 1 |
| 101 | 18 |
| 102 | -6 |
| 103 | -4 |
[1,-1,1,1,-1,-1,-4,-1,1,1,0,1,2,4,-1,1,6,-1,-4,-1, -4,0,0,-1,1,-2,1,-4,-6,1,8,-1,0,-6,4,1,2,4,2,1,-6, 4,-4,0,-1,0,0,1,9,-1,6,2,-6,-1,0,4,-4,6,0,-1,-10, -8,-4,1,-2,0,-4,6,0,-4,0,-1,2,-2,1,-4,0,-2,8,-1,1, 6,12,-4,-6,4,-6,0,18,1,-8,0,8,0,4,-1,2,-9,0,1,18, -6,-4] |