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A159889 as a simple table

na(n)
01
132
2-34
3-68800
4-2093684
5224163712
618248827144
7-839028775168
8-161999734633840
91917548044739072
101603923010615074784
1131037878026343011328
12-17673243900695263973696
13-959600704244699318978560
14212370574074332282486900864
1521009464001651119352291258368

[1,32,-34,-68800,-2093684,224163712,18248827144,
 -839028775168,-161999734633840,1917548044739072,
 1603923010615074784,31037878026343011328,
 -17673243900695263973696,
 -959600704244699318978560,
 212370574074332282486900864,
 21009464001651119352291258368]