| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | -7 |
| 2 | 165 |
| 3 | -9931 |
| 4 | 1037033 |
| 5 | -167246319 |
| 6 | 38489315917 |
| 7 | -11958291252467 |
| 8 | 4819985549046353 |
| 9 | -2445005516326951767 |
| 10 | 1523950240372673482357 |
| 11 | -1144729097700954584840347 |
| 12 | 1019812687197159075947289145 |
[1,-7,165,-9931,1037033,-167246319,38489315917, -11958291252467,4819985549046353, -2445005516326951767,1523950240372673482357, -1144729097700954584840347, 1019812687197159075947289145] |