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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | -2 |
| 3 | 4 |
| 4 | -6 |
| 5 | 4 |
| 6 | 7 |
| 7 | -8 |
| 8 | 12 |
| 9 | -8 |
| 10 | 6 |
| 11 | -14 |
| 12 | 16 |
| 13 | -24 |
| 14 | 21 |
| 15 | 12 |
| 16 | -12 |
| 17 | 28 |
| 18 | -32 |
| 19 | 63 |
| 20 | -52 |
| 21 | 8 |
| 22 | -24 |
| 23 | 24 |
| 24 | -56 |
| 25 | 84 |
| 26 | -156 |
| 27 | 131 |
| 28 | 15 |
| 29 | -16 |
| 30 | 48 |
| 31 | -48 |
| 32 | 147 |
| 33 | -208 |
| 34 | 393 |
| 35 | -316 |
| 36 | 13 |
| 37 | -30 |
| 38 | 32 |
| 39 | -96 |
| 40 | 126 |
| 41 | -364 |
| 42 | 524 |
| 43 | -948 |
| 44 | 765 |
| 45 | 18 |
| 46 | -26 |
| 47 | 60 |
| 48 | -64 |
| 49 | 252 |
| 50 | -312 |
| 51 | 917 |
| 52 | -1264 |
| 53 | 2295 |
| 54 | -1846 |
[1,3,-2,4,-6,4,7,-8,12,-8,6,-14,16,-24,21,12,-12, 28,-32,63,-52,8,-24,24,-56,84,-156,131,15,-16,48, -48,147,-208,393,-316,13,-30,32,-96,126,-364,524, -948,765,18,-26,60,-64,252,-312,917,-1264,2295, -1846] |