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Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 0 |
| 3 | 10 |
| 4 | 1492 |
| 5 | 227388 |
| 6 | 9345480 |
| 7 | 172044141 |
| 8 | 1908272916 |
| 9 | 14931819099 |
[0,0,10,1492,227388,9345480,172044141,1908272916, 14931819099] |