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| n | a(n) |
|---|---|
| 0 | 9 |
| 1 | 7 |
| 2 | 45 |
| 3 | 13885 |
| 4 | 214285628 |
| 5 | 141928437783596058 |
| 6 | 34799563546219637107559010387434773 |
| 7 | 2746748689148547334068147992469084900474381603247549175076877182361594 |
[9,7,45,13885,214285628,141928437783596058, 34799563546219637107559010387434773, 27467486891485473340681479924690849004743816032475\ 49175076877182361594] |