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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 35 |
| 3 | 265 |
| 4 | 2386 |
| 5 | 29387 |
| 6 | 469605 |
| 7 | 8889180 |
| 8 | 196362845 |
| 9 | 4969038690 |
[1,35,265,2386,29387,469605,8889180,196362845, 4969038690] |