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| n | a(n) |
|---|---|
| 0 | 4 |
| 1 | 0 |
| 2 | 35 |
| 3 | -31 |
| 4 | 91 |
| 5 | -75 |
| 6 | 171 |
| 7 | -167 |
| 8 | 291 |
| 9 | -279 |
| 10 | 435 |
| 11 | -423 |
| 12 | 587 |
| 13 | -527 |
| 14 | 731 |
| 15 | -727 |
| 16 | 979 |
| 17 | -967 |
| 18 | 1251 |
| 19 | -1239 |
| 20 | 1531 |
| 21 | -1479 |
| 22 | 1811 |
| 23 | -1807 |
| 24 | 2171 |
| 25 | -2151 |
| 26 | 2547 |
| 27 | -2503 |
| 28 | 2851 |
| 29 | -2687 |
| 30 | 3115 |
| 31 | -3119 |
| 32 | 3627 |
| 33 | -3655 |
| 34 | 4259 |
| 35 | -4319 |
| 36 | 4915 |
| 37 | -4911 |
| 38 | 5519 |
| 39 | -5439 |
| 40 | 5991 |
| 41 | -5967 |
| 42 | 6599 |
| 43 | -6547 |
[4,0,35,-31,91,-75,171,-167,291,-279,435,-423,587, -527,731,-727,979,-967,1251,-1239,1531,-1479,1811, -1807,2171,-2151,2547,-2503,2851,-2687,3115,-3119, 3627,-3655,4259,-4319,4915,-4911,5519,-5439,5991, -5967,6599,-6547] |