The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 1 | 1 |
| 2 | 0 |
| 3 | 13 |
| 4 | -4369 |
| 5 | 242203001 |
| 6 | 3653339505259535 |
| 7 | 22540681439108936194378057 |
| 8 | -85070916250026219054240312625736187905 |
| 9 | 273892687731183836066546120028455556686378073137630689 |
[1,0,13,-4369,242203001,3653339505259535, 22540681439108936194378057, -85070916250026219054240312625736187905, 27389268773118383606654612002845555668637807313763\ 0689] |