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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 10 |
| 2 | 91 |
| 3 | 739 |
| 4 | 5275 |
| 5 | 32491 |
| 6 | 168571 |
| 7 | 712891 |
| 8 | 2345851 |
| 9 | 5611771 |
| 10 | 8877691 |
| 11 | 8877691 |
| 12 | 8877691 |
| 13 | 8877691 |
| 14 | 8877691 |
| 15 | 8877691 |
| 16 | 8877691 |
| 17 | 8877691 |
| 18 | 8877691 |
| 19 | 8877691 |
| 20 | 8877691 |
| 21 | 8877691 |
| 22 | 8877691 |
| 23 | 8877691 |
| 24 | 8877691 |
| 25 | 8877691 |
| 26 | 8877691 |
| 27 | 8877691 |
| 28 | 8877691 |
| 29 | 8877691 |
| 30 | 8877691 |
| 31 | 8877691 |
[1,10,91,739,5275,32491,168571,712891,2345851, 5611771,8877691,8877691,8877691,8877691,8877691, 8877691,8877691,8877691,8877691,8877691,8877691, 8877691,8877691,8877691,8877691,8877691,8877691, 8877691,8877691,8877691,8877691,8877691] |