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 | -8 |
5 | -204 |
6 | -24768 |
7 | -17867520 |
8 | -90077184000 |
9 | -3632037470208000 |
10 | -1317998813773824000000 |
11 | -4782755930355924782284800000 |
12 | -190912318579437962454242426880000000 |
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