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| n | a(n) |
|---|---|
| 1 | 5 |
| 2 | 91 |
| 3 | 919 |
| 4 | 7795 |
| 5 | 100000 |
| 6 | 1000000 |
| 7 | 10000000 |
| 8 | 100000000 |
| 9 | 1000000000 |
| 10 | 9968647168 |
| 11 | 100000000000 |
| 12 | 1000000000000 |
| 13 | 9999761914432 |
| 14 | 100000000000000 |
| 15 | 1000000000000000 |
| 16 | 10000000000000000 |
| 17 | 100000000000000000 |
| 18 | 1000000000000000000 |
| 19 | 9999982446427242496 |
[5,91,919,7795,100000,1000000,10000000,100000000, 1000000000,9968647168,100000000000,1000000000000, 9999761914432,100000000000000,1000000000000000, 10000000000000000,100000000000000000, 1000000000000000000,9999982446427242496] |