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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 | 53 |
| 6 | 349 |
| 7 | 3775 |
| 8 | 72823 |
| 9 | 2211763 |
| 10 | 82363675 |
| 11 | 4738620129 |
| 12 | 444556126937 |
| 13 | 63087971915051 |
[1,1,1,17,53,349,3775,72823,2211763,82363675, 4738620129,444556126937,63087971915051] |