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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 2 |
| 3 | 14 |
| 4 | 135 |
| 5 | 1349 |
| 6 | 13490 |
| 7 | 134903 |
| 8 | 1349038 |
| 9 | 13490389 |
| 10 | 134903902 |
| 11 | 1349039036 |
| 12 | 13490390385 |
| 13 | 134903903876 |
| 14 | 1349039038789 |
| 15 | 13490390387923 |
| 16 | 134903903879272 |
| 17 | 1349039038792762 |
| 18 | 13490390387927663 |
| 19 | 134903903879276676 |
| 20 | 1349039038792766810 |
| 21 | 13490390387927668159 |
[1,2,14,135,1349,13490,134903,1349038,13490389, 134903902,1349039036,13490390385,134903903876, 1349039038789,13490390387923,134903903879272, 1349039038792762,13490390387927663, 134903903879276676,1349039038792766810, 13490390387927668159] |