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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 2 |
| 2 | -19 |
| 3 | 928 |
| 4 | 204187 |
| 5 | 217797014 |
| 6 | -1051869267343 |
| 7 | 24691700582474956 |
| 8 | 2623787788594827068839 |
| 9 | 1354983886103558712414827138 |
| 10 | -3167615521223929914885937664998051 |
| 11 | 35988261063301772968035157512367644041272 |
[1,2,-19,928,204187,217797014,-1051869267343, 24691700582474956,2623787788594827068839, 1354983886103558712414827138, -3167615521223929914885937664998051, 35988261063301772968035157512367644041272] |