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) |
|---|---|
| 0 | 1 |
| 1 | 1 |
| 2 | 2 |
| 3 | 5 |
| 4 | 23 |
| 5 | 94 |
| 6 | 614 |
| 7 | 4628 |
| 8 | 38243 |
| 9 | 351024 |
[1,1,2,5,23,94,614,4628,38243,351024] |