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 | 0 |
| 4 | -2 |
| 5 | -5 |
| 6 | -9 |
| 7 | -14 |
| 8 | -34 |
| 9 | -69 |
| 10 | -125 |
| 11 | -209 |
| 12 | -461 |
[1,1,0,-2,-5,-9,-14,-34,-69,-125,-209,-461] |