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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 9 |
| 3 | 710 |
| 4 | 702995 |
| 5 | 9167621626 |
| 6 | 1601362624429243 |
| 7 | 3837877364912125546166 |
| 8 | 128777253726443722899317880176 |
| 9 | 61454877368531170511811727162658812448 |
| 10 | 422314689334495256777424027741114845781285378061 |
[1,9,710,702995,9167621626,1601362624429243, 3837877364912125546166, 128777253726443722899317880176, 61454877368531170511811727162658812448, 422314689334495256777424027741114845781285378061] |