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 | 1 |
| 5 | 1 |
| 6 | 1 |
| 7 | 2 |
| 8 | 1 |
| 9 | 4 |
| 10 | 1 |
| 11 | 6 |
| 12 | 1 |
| 13 | 14 |
| 14 | 3 |
| 15 | 43 |
| 16 | 10 |
| 17 | 133 |
| 18 | 29 |
| 19 | 589 |
| 20 | 94 |
| 21 | 2990 |
| 22 | 317 |
| 23 | 15789 |
| 24 | 1198 |
| 25 | 99524 |
| 26 | 6765 |
| 27 | 770619 |
[1,1,1,1,1,1,2,1,4,1,6,1,14,3,43,10,133,29,589,94, 2990,317,15789,1198,99524,6765,770619] |