Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
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2 | 0 |
3 | -16 |
4 | 0 |
5 | 0 |
6 | 0 |
7 | 18939904 |
8 | 0 |
9 | 0 |
10 | -600706205614080 |
11 | 0 |
12 | -3126394312091238400 |
13 | 915844279166632469526048000 |
14 | 0 |
15 | 0 |
16 | 1513783909437524991467008819200000000 |
17 | 0 |
18 | -6597762875255062617688526826958066024448000 |
19 | 0 |
20 | 0 |
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