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| n | a(n) |
|---|---|
| 1 | 1111211111 |
| 2 | 1111411111 |
| 3 | 3333133333 |
| 4 | 9999499999 |
| 5 | 1111111111112111111111111111 |
| 6 | 1111311331137311333311111111 |
| 7 | 1111411441142411444411111111 |
| 8 | 1111611661167611666611111111 |
| 9 | 1111811881185811888811111111 |
| 10 | 3333033003305033000033333333 |
| 11 | 3333133113312133111133333333 |
[1111211111,1111411111,3333133333,9999499999, 1111111111112111111111111111, 1111311331137311333311111111, 1111411441142411444411111111, 1111611661167611666611111111, 1111811881185811888811111111, 3333033003305033000033333333, 3333133113312133111133333333] |