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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 0 |
| 2 | 1 |
| 3 | 56620 |
| 4 | 22875971289 |
| 5 | 36533294879349056 |
| 6 | 183095824753841610373405 |
| 7 | 2421032324142610480402567434373 |
| 8 | 74115215422015289392187745053216373265 |
| 9 | 4749303210651587675797285013227098386984170468 |
| 10 | 588242979144354234332728292738493758656488275002948671 |
[1,0,1,56620,22875971289,36533294879349056, 183095824753841610373405, 2421032324142610480402567434373, 74115215422015289392187745053216373265, 4749303210651587675797285013227098386984170468, 58824297914435423433272829273849375865648827500294\ 8671] |