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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 83 |
| 3 | 81131 |
| 4 | 894500063 |
| 5 | 88990607813 |
| 6 | 8499228209501 |
| 7 | 8597793891803 |
| 8 | 800072140300001 |
| 9 | 859981720058603 |
| 10 | 899969843983163 |
| 11 | 82943190509220401 |
| 12 | 86999838571212401 |
| 13 | 88290616680100001 |
| 14 | 89991996902408171 |
| 15 | 83909667566050103 |
| 16 | 89690298128004023 |
| 17 | 89919974791600043 |
| 18 | 8069990701280128001 |
| 19 | 8299959944574088001 |
[2,83,81131,894500063,88990607813,8499228209501, 8597793891803,800072140300001,859981720058603, 899969843983163,82943190509220401, 86999838571212401,88290616680100001, 89991996902408171,83909667566050103, 89690298128004023,89919974791600043, 8069990701280128001,8299959944574088001] |