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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 11 |
| 2 | 112 |
| 3 | 1124 |
| 4 | 11249 |
| 5 | 1124921 |
| 6 | 112492151 |
| 7 | 112492151127 |
| 8 | 112492151127323 |
| 9 | 112492151127323835 |
| 10 | 1124921511273238352188 |
| 11 | 11249215112732383521885798 |
| 12 | 1124921511273238352188579815511 |
| 13 | 112492151127323835218857981551141835 |
[1,11,112,1124,11249,1124921,112492151, 112492151127,112492151127323,112492151127323835, 1124921511273238352188,11249215112732383521885798, 1124921511273238352188579815511, 112492151127323835218857981551141835] |