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 | 0 |
| 5 | 400 |
| 6 | 8064 |
| 7 | 112824 |
| 8 | 1382400 |
| 9 | 15998985 |
| 10 | 180558848 |
[0,0,0,0,400,8064,112824,1382400,15998985, 180558848] |