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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 1 |
| 3 | 1 |
| 4 | 17 |
| 5 | 49 |
| 6 | 237 |
| 7 | 2821 |
| 8 | 72631 |
| 9 | 1759597 |
| 10 | 48580733 |
| 11 | 2684705291 |
| 12 | 263944603423 |
[1,1,1,17,49,237,2821,72631,1759597,48580733, 2684705291,263944603423] |