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| n | a(n) |
|---|---|
| 1 | 10 |
| 2 | 63 |
| 3 | 841 |
| 4 | 9279 |
| 5 | 96601 |
| 6 | 983583 |
| 7 | 9919561 |
| 8 | 99602559 |
| 9 | 998026681 |
| 10 | 9990174303 |
| 11 | 99950992681 |
| 12 | 999755323839 |
| 13 | 9998777694361 |
| 14 | 99993891685023 |
| 15 | 999969468040201 |
| 16 | 9999847368997119 |
| 17 | 99999236931275641 |
| 18 | 999996184915051743 |
| 19 | 9999980925350886121 |
| 20 | 99999904629080526399 |
[10,63,841,9279,96601,983583,9919561,99602559, 998026681,9990174303,99950992681,999755323839, 9998777694361,99993891685023,999969468040201, 9999847368997119,99999236931275641, 999996184915051743,9999980925350886121, 99999904629080526399] |