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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 | 2 |
| 3 | 6 |
| 4 | 23 |
| 5 | 97 |
| 6 | 446 |
| 7 | 2140 |
| 8 | 10662 |
| 9 | 54482 |
[1,2,6,23,97,446,2140,10662,54482] |