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 | 4 |
| 6 | 9 |
| 7 | 15 |
| 8 | 33 |
| 9 | 59 |
| 10 | 120 |
| 11 | 188 |
| 12 | 278 |
| 13 | 286 |
| 14 | 230 |
| 15 | 118 |
| 16 | 53 |
| 17 | 14 |
| 18 | 5 |
| 19 | 1 |
| 20 | 1 |
[1,1,1,3,4,9,15,33,59,120,188,278,286,230,118,53, 14,5,1,1] |