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 | 3 |
| 3 | 7 |
| 4 | 10 |
| 5 | 63 |
| 6 | 157 |
| 7 | 456 |
| 8 | 1830 |
| 9 | 0 |
| 10 | 8538 |
| 11 | 23114 |
| 12 | 61804 |
| 13 | 165123 |
| 14 | 0 |
| 15 | 2339000 |
[1,3,7,10,63,157,456,1830,0,8538,23114,61804, 165123,0,2339000] |