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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 | 1 |
| 4 | 18 |
| 5 | 610 |
| 6 | 216054 |
| 7 | 12566567699 |
[0,0,1,18,610,216054,12566567699] |