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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 12 |
| 3 | 113 |
| 4 | 1027 |
| 5 | 10007 |
| 6 | 100441 |
| 7 | 999452 |
| 8 | 9996550 |
| 9 | 99995120 |
| 10 | 1000025363 |
[0,12,113,1027,10007,100441,999452,9996550, 99995120,1000025363] |