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| n | a(n) |
|---|---|
| 0 | 0 |
| 1 | 1 |
| 2 | -8 |
| 3 | 183 |
| 4 | -8852 |
| 5 | 733685 |
| 6 | -92907942 |
| 7 | 16685025455 |
| 8 | -4033626509768 |
| 9 | 1263031247390697 |
| 10 | -497267081169369290 |
| 11 | 240429918597334607075 |
| 12 | -140051748469197955343340 |
| 13 | 96736260363763053291403613 |
| 14 | -78176444639905678751886122222 |
| 15 | 73077125090731363505146141810455 |
[0,1,-8,183,-8852,733685,-92907942,16685025455, -4033626509768,1263031247390697, -497267081169369290,240429918597334607075, -140051748469197955343340, 96736260363763053291403613, -78176444639905678751886122222, 73077125090731363505146141810455] |