Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
n | a(n) |
---|---|
0 | 1 |
1 | -1 |
2 | 0 |
3 | -3 |
4 | 26 |
5 | -75 |
6 | 324 |
7 | -3535 |
8 | 30988 |
9 | -242025 |
10 | 2245820 |
11 | -26847381 |
12 | 339741984 |
13 | -4205748547 |
14 | 57094691822 |
15 | -883946426805 |
16 | 14358210544304 |
17 | -239959114870689 |
18 | 4286519116236900 |
19 | -82194727064059645 |
20 | 1650577120959962440 |
21 | -34495065863164195611 |
[1,-1,0,-3,26,-75,324,-3535,30988,-242025,2245820, -26847381,339741984,-4205748547,57094691822, -883946426805,14358210544304,-239959114870689, 4286519116236900,-82194727064059645, 1650577120959962440,-34495065863164195611] |