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