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| n | a(n) |
|---|---|
| 1 | 139390 |
| 2 | 53835891 |
| 3 | 9098547899 |
| 4 | 2537225006229 |
| 5 | 656654900321262 |
| 6 | 162241662044855141 |
| 7 | 33632275642926148580 |
| 8 | 5657294413089823562871 |
[139390,53835891,9098547899,2537225006229, 656654900321262,162241662044855141, 33632275642926148580,5657294413089823562871] |