The OEIS is supported by the many generous donors to the OEIS Foundation.
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 | 2 |
| 4 | 2 |
| 5 | 4 |
| 6 | 9 |
| 7 | 24 |
| 8 | 89 |
| 9 | 594 |
| 10 | 4086 |
| 11 | 39921 |
[1,1,2,2,4,9,24,89,594,4086,39921] |