| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 48 |
| 2 | 1054 |
| 3 | -69408 |
| 4 | -7284084 |
| 5 | -2596032 |
| 6 | 45400915464 |
| 7 | 2198714182272 |
| 8 | -291719729560944 |
| 9 | -35989688841645312 |
| 10 | 1554341893161645024 |
| 11 | 524479521392325361152 |
| 12 | 3802815995858998255296 |
| 13 | -7684657653083648501025792 |
| 14 | -430659327280723849697798016 |
[1,48,1054,-69408,-7284084,-2596032,45400915464, 2198714182272,-291719729560944,-35989688841645312, 1554341893161645024,524479521392325361152, 3802815995858998255296,-7684657653083648501025792, -430659327280723849697798016] |