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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 10 |
| 3 | 117 |
| 4 | 1210 |
| 5 | 12225 |
| 6 | 122736 |
| 7 | 1229527 |
| 8 | 12305358 |
| 9 | 123093909 |
| 10 | 12342050110 |
| 11 | 1234527974211 |
| 12 | 123456310099512 |
| 13 | 12345672683090413 |
| 14 | 1234567803832830114 |
| 15 | 123456787793437763415 |
| 16 | 12345678889188423253516 |
[0,10,117,1210,12225,122736,1229527,12305358, 123093909,12342050110,1234527974211, 123456310099512,12345672683090413, 1234567803832830114,123456787793437763415, 12345678889188423253516] |