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| n | a(n) |
|---|---|
| 1 | 23 |
| 2 | 241 |
| 3 | 2467 |
| 4 | 24683 |
| 5 | 2468101 |
| 6 | 246810121 |
| 7 | 24681012149 |
| 8 | 10121416182022247 |
| 9 | 1618202224262830321 |
| 10 | 141618202224262830323 |
| 11 | 12141618202224262830329 |
| 12 | 2426283032343638404244467 |
| 13 | 468101214161820222426283 |
[23,241,2467,24683,2468101,246810121,24681012149, 10121416182022247,1618202224262830321, 141618202224262830323,12141618202224262830329, 2426283032343638404244467, 468101214161820222426283] |