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 | 1 |
| 4 | 3 |
| 5 | 10 |
| 6 | 33 |
| 7 | 109 |
| 8 | 364 |
| 9 | 1233 |
| 10 | 4236 |
| 11 | 14740 |
[1,1,1,3,10,33,109,364,1233,4236,14740] |