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| n | a(n) |
|---|---|
| 0 | 2 |
| 1 | -9 |
| 2 | 361 |
| 3 | -37247 |
| 4 | 7669801 |
| 5 | -2611958283 |
| 6 | 1332778136517 |
| 7 | -950743937966607 |
| 8 | 903562629244729137 |
| 9 | -1103376848629556507859 |
| 10 | 1683455518560856213155933 |
| 11 | -3138189120711848323676011959 |
[2,-9,361,-37247,7669801,-2611958283, 1332778136517,-950743937966607,903562629244729137, -1103376848629556507859,1683455518560856213155933, -3138189120711848323676011959] |