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 | 0 |
| 3 | 1 |
| 4 | 16 |
| 5 | 3335 |
| 6 | 2320408 |
| 7 | 2535597415 |
| 8 | 4417318594838 |
[1,0,1,16,3335,2320408,2535597415,4417318594838] |