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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 | 5 |
| 3 | 5 |
| 4 | 34 |
| 5 | 348 |
| 6 | 4315 |
| 7 | 88551 |
| 8 | 2753155 |
| 9 | 124402861 |
| 10 | 8271451947 |
[1,5,5,34,348,4315,88551,2753155,124402861, 8271451947] |