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| n | a(n) |
|---|---|
| 1 | 11 |
| 2 | 1117 |
| 3 | 211177 |
| 4 | 12111773 |
| 5 | 1121117731 |
| 6 | 1112111773139 |
| 7 | 811121117731399 |
| 8 | 18111211177313993 |
| 9 | 5181112111773139933 |
| 10 | 351811121117731399339 |
| 11 | 63518111211177313993399 |
| 12 | 11635181112111773139933991 |
[11,1117,211177,12111773,1121117731,1112111773139, 811121117731399,18111211177313993, 5181112111773139933,351811121117731399339, 63518111211177313993399, 11635181112111773139933991] |