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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 0 |
| 6 | -31 |
| 7 | -35 |
| 8 | 193 |
| 9 | 0 |
| 10 | -13318 |
| 11 | -153006 |
| 12 | -828603 |
| 13 | 957634 |
| 14 | 86210559 |
| 15 | 1293461717 |
| 16 | 13497122460 |
| 17 | 107995231864 |
| 18 | 586760026575 |
| 19 | -1942949 |
| 20 | -54073500144915 |
| 21 | -897247302459084 |
| 22 | -9393904607181950 |
| 23 | -54876701507521387 |
| 24 | 379565456321952448 |
[0,0,0,1,0,-31,-35,193,0,-13318,-153006,-828603, 957634,86210559,1293461717,13497122460, 107995231864,586760026575,-1942949, -54073500144915,-897247302459084, -9393904607181950,-54876701507521387, 379565456321952448] |