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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 3 |
| 3 | 4943 |
| 4 | 499423 |
| 5 | 49993443 |
| 6 | 4999932923 |
| 7 | 499999999293429243923 |
| 8 | 499999999999293429243923 |
[2,3,4943,499423,49993443,4999932923, 499999999293429243923,499999999999293429243923] |