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| n | a(n) |
|---|---|
| 0 | 1 |
| 1 | 3 |
| 2 | -19 |
| 3 | 310 |
| 4 | -11328 |
| 5 | 883178 |
| 6 | -142845383 |
| 7 | 47124630966 |
| 8 | -31389538995820 |
| 9 | 41966291739520114 |
| 10 | -112239440330570264010 |
| 11 | 599445448022410123433672 |
| 12 | -6387659158606726869654362069 |
| 13 | 135761394258581301972193734315759 |
| 14 | -5754804036972694617911667246525612781 |
[1,3,-19,310,-11328,883178,-142845383,47124630966, -31389538995820,41966291739520114, -112239440330570264010,599445448022410123433672, -6387659158606726869654362069, 135761394258581301972193734315759, -5754804036972694617911667246525612781] |