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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 8 |
| 3 | 92 |
| 4 | 1617 |
| 5 | 46456 |
| 6 | 2001653 |
| 7 | 129999453 |
| 8 | 12899638332 |
| 9 | 1967580379354 |
[1,8,92,1617,46456,2001653,129999453,12899638332, 1967580379354] |