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