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