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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | -1 |
| 3 | 8 |
| 4 | -3 |
| 5 | -5 |
| 6 | 41 |
| 7 | -31 |
| 8 | 11 |
| 9 | -33 |
| 10 | 286 |
| 11 | -344 |
| 12 | 250 |
| 13 | -63 |
| 14 | -279 |
| 15 | 2577 |
| 16 | -4418 |
| 17 | 4822 |
| 18 | -2423 |
| 19 | 489 |
| 20 | -2895 |
| 21 | 28624 |
| 22 | -64891 |
| 23 | 93624 |
| 24 | -70501 |
| 25 | 28504 |
| 26 | -4785 |
| 27 | -35685 |
| 28 | 378317 |
| 29 | -1073889 |
| 30 | 1916161 |
| 31 | -1925999 |
| 32 | 1169751 |
| 33 | -392971 |
| 34 | 56475 |
| 35 | -509985 |
| 36 | 5795682 |
| 37 | -19792118 |
| 38 | 41973586 |
[2,-1,8,-3,-5,41,-31,11,-33,286,-344,250,-63,-279, 2577,-4418,4822,-2423,489,-2895,28624,-64891, 93624,-70501,28504,-4785,-35685,378317,-1073889, 1916161,-1925999,1169751,-392971,56475,-509985, 5795682,-19792118,41973586] |