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A262179 as a simple table

na(n)
11
2-6
3360
4-45360
55443200
6-359251200
75884534656000
8-35307207936000
9144053408378880000
10-1034591578977116160000
113414152210624483328000000
12-471153005066178699264000000
1315434972445968014187888640000000
14-926009834675808085127331840000000
15161141112335906068121557401600000000
16-6923589032624540122910835317145600000000
1756496486506216247402952416187908096000000000

[1,-6,360,-45360,5443200,-359251200,5884534656000,
 -35307207936000,144053408378880000,
 -1034591578977116160000,3414152210624483328000000,
 -471153005066178699264000000,
 15434972445968014187888640000000,
 -926009834675808085127331840000000,
 161141112335906068121557401600000000,
 -6923589032624540122910835317145600000000,
 56496486506216247402952416187908096000000000]