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 | 0 |
| 1 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 0 |
| 5 | 0 |
| 6 | 0 |
| 7 | 0 |
| 8 | 1 |
| 9 | 8 |
| 10 | 43 |
| 11 | 196 |
| 12 | 814 |
| 13 | 3188 |
| 14 | 12018 |
| 15 | 44178 |
| 16 | 159660 |
| 17 | 570262 |
| 18 | 2019964 |
| 19 | 7112774 |
| 20 | 24940259 |
| 21 | 87191430 |
| 22 | 304203350 |
[0,0,0,0,0,0,0,0,1,8,43,196,814,3188,12018,44178, 159660,570262,2019964,7112774,24940259,87191430, 304203350] |