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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -82104 |
| 2 | -181275671592 |
| 3 | 1327007921039904 |
| 4 | 16726528971891002133912 |
| 5 | -212292443057353273999454544 |
| 6 | -1528649681810950691089095375538848 |
| 7 | 27164473060529924968213209402868250688 |
| 8 | 139687438912977894660348148674573721130447640 |
[1,-82104,-181275671592,1327007921039904, 16726528971891002133912, -212292443057353273999454544, -1528649681810950691089095375538848, 27164473060529924968213209402868250688, 139687438912977894660348148674573721130447640] |