The OEIS is supported by the many generous donors to the OEIS Foundation.
| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -82 |
| 2 | -20575 |
| 3 | -6659090 |
| 4 | -2518748380 |
| 5 | -1032593788260 |
| 6 | -445059365317243 |
| 7 | -198496352611395190 |
| 8 | -90757000595281589335 |
| 9 | -42287493553947286567980 |
| 10 | -19998274348368716713055507 |
| 11 | -9571416182750599673509425808 |
[1,-82,-20575,-6659090,-2518748380,-1032593788260, -445059365317243,-198496352611395190, -90757000595281589335,-42287493553947286567980, -19998274348368716713055507, -9571416182750599673509425808] |