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| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 5 |
| 3 | 75 |
| 4 | 812 |
| 5 | 8079 |
| 6 | 81052 |
| 7 | 808477 |
| 8 | 8097357 |
| 9 | 80939927 |
| 10 | 809350234 |
[0,5,75,812,8079,81052,808477,8097357,80939927, 809350234] |