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 | 15 |
| 4 | 7 |
| 5 | 42 |
| 6 | 30 |
| 7 | 273 |
| 8 | 33 |
| 9 | 2310 |
| 10 | 1326 |
| 11 | 2431 |
| 12 | 1311 |
[1,1,15,7,42,30,273,33,2310,1326,2431,1311] |