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| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 9 |
| 3 | 206 |
| 4 | 25087 |
| 5 | 12450511 |
| 6 | 27758308569 |
| 7 | 268596415269518 |
| 8 | 11418407989258386063 |
| 9 | 2123416290057435139377984 |
| 10 | 1730027601945756966270290770899 |
| 11 | 6171982920189881996353564499776171963 |
[1,9,206,25087,12450511,27758308569, 268596415269518,11418407989258386063, 2123416290057435139377984, 1730027601945756966270290770899, 6171982920189881996353564499776171963] |