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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 212 |
| 3 | 3443 |
| 4 | 56765 |
| 5 | 89101110198 |
| 6 | 1314151617161514131 |
| 7 | 18192021222322212029181 |
| 8 | 242526272829303928272625242 |
| 9 | 3132333435363738373635343332313 |
| 10 | 39404142444546474847464544424140493 |
[1,212,3443,56765,89101110198,1314151617161514131, 18192021222322212029181, 242526272829303928272625242, 3132333435363738373635343332313, 39404142444546474847464544424140493] |