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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | -8489565952 |
| 9 | -31872959692800 |
| 10 | -932158289501356032 |
| 11 | -4169183582652459909120 |
| 12 | -5144394740685202662359040 |
| 13 | -2505627397073121215653085184 |
| 14 | -500556279165026162974748835840 |
| 15 | 0 |
| 16 | 20396260728315877590754520243175424 |
[1,0,0,0,0,0,0,0,-8489565952,-31872959692800, -932158289501356032,-4169183582652459909120, -5144394740685202662359040, -2505627397073121215653085184, -500556279165026162974748835840,0, 20396260728315877590754520243175424] |