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A289307 as a simple table

na(n)
01
160
2-4860
3660480
4-105063420
518206269560
6-3328461434880
7631226199152640
8-122944850563477500
924436796345920143420
10-4935178772322020730360
111009598430837232126725120
12-208736157503462405753487360
1343541664791244563211024015480

[1,60,-4860,660480,-105063420,18206269560,
 -3328461434880,631226199152640,
 -122944850563477500,24436796345920143420,
 -4935178772322020730360,1009598430837232126725120,
 -208736157503462405753487360,
 43541664791244563211024015480]