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 | 0 |
| 2 | 0 |
| 3 | 0 |
| 4 | 1 |
| 5 | 4 |
| 6 | 9 |
| 7 | 18 |
| 8 | 36 |
| 9 | 60 |
| 10 | 97 |
| 11 | 152 |
| 12 | 224 |
[0,0,0,1,4,9,18,36,60,97,152,224] |