Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | -1 |
3 | -1 |
4 | 1 |
5 | 19 |
6 | 871 |
7 | 1091 |
8 | -12319 |
9 | -185401 |
10 | -1871729 |
11 | -16185401 |
12 | 124125409 |
13 | 2716194779 |
14 | 30386265911 |
15 | 192015557579 |
16 | -1519087028159 |
17 | -90118169425649 |
18 | -1286566655151329 |
19 | -8992926875821681 |
20 | 96361313388009281 |
21 | 5078872062174772259 |
22 | 107995117552995689479 |
23 | 996704518577739393619 |
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