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| n | a(n) |
|---|---|
| 1 | 8 |
| 2 | 99 |
| 3 | 473 |
| 4 | 7556 |
| 5 | 81019 |
| 6 | 1142217 |
| 7 | 16510708 |
| 8 | 212408711 |
| 9 | 2962142231 |
| 10 | 41270536666 |
| 11 | 560430217912 |
| 12 | 7730860188892 |
| 13 | 106678686242234 |
| 14 | 1465614343671238 |
| 15 | 20176154652587427 |
| 16 | 277797672688399535 |
| 17 | 3823158377195653122 |
[8,99,473,7556,81019,1142217,16510708,212408711, 2962142231,41270536666,560430217912,7730860188892, 106678686242234,1465614343671238, 20176154652587427,277797672688399535, 3823158377195653122] |