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| n | a(n) |
|---|---|
| 1 | 11 |
| 2 | 23 |
| 3 | 4561 |
| 4 | 789101 |
| 5 | 111213141569 |
| 6 | 16171819202153 |
| 7 | 222324252627289 |
| 8 | 293031323334353623 |
| 9 | 37383940414243444531 |
| 10 | 4647484950515253545539 |
| 11 | 565758596061626364656639 |
| 12 | 676869707172737475767778167 |
| 13 | 7980818283848586878889909173 |
| 14 | 929394959697989910010110210310410511 |
| 15 | 10610710810911011111211311411511611711811912011 |
[11,23,4561,789101,111213141569,16171819202153, 222324252627289,293031323334353623, 37383940414243444531,4647484950515253545539, 565758596061626364656639, 676869707172737475767778167, 7980818283848586878889909173, 929394959697989910010110210310410511, 10610710810911011111211311411511611711811912011] |