The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 0 |
| 2 | 1 |
| 3 | 1 |
| 4 | 80087 |
| 5 | -3683863 |
| 6 | 6598521383 |
| 7 | -605702530167 |
| 8 | 557868142906439 |
| 9 | -74816611528953111 |
| 10 | 48274263154574414055 |
| 11 | -8271536696003575251895 |
| 12 | 4261821240829074290673031 |
| 13 | -863940478961362432734725719 |
| 14 | 382532760867137139577205872167 |
[0,1,1,80087,-3683863,6598521383,-605702530167, 557868142906439,-74816611528953111, 48274263154574414055,-8271536696003575251895, 4261821240829074290673031, -863940478961362432734725719, 382532760867137139577205872167] |