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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 | 6 |
| 4 | 84 |
| 5 | 1400 |
| 6 | 25590 |
| 7 | 516432 |
[0,0,6,84,1400,25590,516432] |