| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 289 |
| 2 | 29929 |
| 3 | 2999824 |
| 4 | 299982400 |
| 5 | 29999972025 |
| 6 | 2999997202500 |
| 7 | 299999997378064 |
| 8 | 29999999737806400 |
| 9 | 2999999998029351249 |
| 10 | 299999999976140205625 |
| 11 | 29999999999692481531536 |
| 12 | 2999999999996960966074624 |
| 13 | 299999999999973224736673344 |
[1,289,29929,2999824,299982400,29999972025, 2999997202500,299999997378064,29999999737806400, 2999999998029351249,299999999976140205625, 29999999999692481531536,2999999999996960966074624, 299999999999973224736673344] |