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| n | a(n) |
|---|---|
| 1 | 811 |
| 2 | 8111 |
| 3 | 811111111111111111111111111 |
| 4 | 811111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 |
| 5 | 8111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111111 |
[811,8111,811111111111111111111111111, 81111111111111111111111111111111111111111111111111\ 11111111111111111111111111111111111111111111111111\ 11111111111, 81111111111111111111111111111111111111111111111111\ 11111111111111111111111111111111111111111111111111\ 111111111111111111111111111111111111111111] |