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 | 5 |
| 5 | 9 |
| 6 | 20 |
| 7 | 13 |
| 8 | 12 |
| 9 | 5 |
| 10 | 3 |
| 11 | 1 |
| 12 | 1 |
[1,1,2,5,9,20,13,12,5,3,1,1] |