The OEIS is supported by the many generous donors to the OEIS Foundation.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -5 |
| 2 | 129 |
| 3 | -7965 |
| 4 | 903105 |
| 5 | -163451925 |
| 6 | 43259364225 |
| 7 | -15764670046125 |
| 8 | 7571150452490625 |
| 9 | -4634731528895593125 |
| 10 | 3522824632122301130625 |
| 11 | -3255279003622294051528125 |
| 12 | 3593928024032353882700450625 |
[1,-5,129,-7965,903105,-163451925,43259364225, -15764670046125,7571150452490625, -4634731528895593125,3522824632122301130625, -3255279003622294051528125, 3593928024032353882700450625] |