| n | a(n) |
|---|---|
| 0 | -7 |
| 1 | -1219 |
| 2 | -193885217 |
| 3 | -2512095067 |
| 4 | -10152983807749 |
| 5 | -249880575515347 |
| 6 | -2950249420928771944181 |
| 7 | -5129149052857317896107 |
| 8 | -1247467412339070464235923 |
| 9 | -16941291362994850503969493637 |
[-7,-1219,-193885217,-2512095067,-10152983807749, -249880575515347,-2950249420928771944181, -5129149052857317896107, -1247467412339070464235923, -16941291362994850503969493637] |