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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 | 1 |
| 3 | 3 |
| 4 | 44 |
| 5 | 14022 |
| 6 | 207392556 |
| 7 | 193491859167624 |
| 8 | 16390160979986065741152 |
[1,1,3,44,14022,207392556,193491859167624, 16390160979986065741152] |