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A289633 as a simple table

na(n)
1-1440
2319680
3-73733760
417014849920
5-3926422987200
6906079372542720
7-209091033317387520
848250806224270918400
9-11134577434408058898720
102569466177758810678838400
11-592941804710481150566417280
12136829971461225574971638023680

[-1440,319680,-73733760,17014849920,
 -3926422987200,906079372542720,
 -209091033317387520,48250806224270918400,
 -11134577434408058898720,
 2569466177758810678838400,
 -592941804710481150566417280,
 136829971461225574971638023680]