Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 0 |
1 | 1 |
2 | 1 |
3 | 1 |
4 | -35 |
5 | 325 |
6 | -1295 |
7 | -12455 |
8 | 283285 |
9 | -2186675 |
10 | -5612255 |
11 | 324564625 |
12 | -2869315163 |
13 | -12271744331 |
14 | 490525545169 |
15 | -2159646628535 |
16 | -58485623789483 |
17 | 634417586418781 |
18 | 8780962428445537 |
19 | -156001827155519807 |
20 | -2145519156372933275 |
21 | 50455156500263955781 |
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