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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 11 |
| 3 | 121 |
| 4 | 1033 |
| 5 | 10423 |
| 6 | 131329 |
| 7 | 1039843 |
| 8 | 11939237 |
| 9 | 103333333 |
| 10 | 1137333347 |
| 11 | 10300335833 |
| 12 | 101393333923 |
| 13 | 1023239337799 |
[1,11,121,1033,10423,131329,1039843,11939237, 103333333,1137333347,10300335833,101393333923, 1023239337799] |