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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 924 |
| 3 | 6358044 |
| 4 | 203356067376 |
| 5 | 23345633108619360 |
| 6 | 7484535614458774428480 |
| 7 | 5583028528736289502562408256 |
| 8 | 8547031978688473343843434600852224 |
| 9 | 24503310825110075324451531207978424853568 |
| 10 | 122607946140627185219752569884701085604290069760 |
[1,1,924,6358044,203356067376,23345633108619360, 7484535614458774428480, 5583028528736289502562408256, 8547031978688473343843434600852224, 24503310825110075324451531207978424853568, 122607946140627185219752569884701085604290069760] |