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| n | a(n) |
|---|---|
| 1 | 2 |
| 2 | 23 |
| 3 | 233 |
| 4 | 2333 |
| 5 | 23333 |
| 6 | 233993 |
| 7 | 2339933 |
| 8 | 23399339 |
| 9 | 1979339333 |
| 10 | 23339531339 |
| 11 | 293999994791 |
| 12 | 3733799959397 |
| 13 | 233323747999733 |
| 14 | 2333939994739931 |
| 15 | 23833939369399333 |
| 16 | 238339393693993337 |
| 17 | 23833939369399333613 |
[2,23,233,2333,23333,233993,2339933,23399339, 1979339333,23339531339,293999994791,3733799959397, 233323747999733,2333939994739931, 23833939369399333,238339393693993337, 23833939369399333613] |