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A090843 as a simple table
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 12 |
| 2 | 122 |
| 3 | 1222 |
| 4 | 12222 |
| 5 | 122222 |
| 6 | 1222222 |
| 7 | 12222222 |
| 8 | 122222222 |
| 9 | 1222222222 |
| 10 | 12222222222 |
| 11 | 122222222222 |
| 12 | 1222222222222 |
| 13 | 12222222222222 |
| 14 | 122222222222222 |
| 15 | 1222222222222222 |
| 16 | 12222222222222222 |
| 17 | 122222222222222222 |
[1,12,122,1222,12222,122222,1222222,12222222, 122222222,1222222222,12222222222,122222222222, 1222222222222,12222222222222,122222222222222, 1222222222222222,12222222222222222, 122222222222222222] |