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 | 3 |
| 5 | 5 |
| 6 | 10 |
| 7 | 21 |
| 8 | 59 |
| 9 | 231 |
| 10 | 1413 |
| 11 | 15474 |
| 12 | 361139 |
| 13 | 22347214 |
| 14 | 4833601540 |
[1,1,2,3,5,10,21,59,231,1413,15474,361139, 22347214,4833601540] |