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A260322 as a simple table

na(n)
11
2-1
32
42
5-6
66
70
824
9-24
1024
119
12-80
1360
14-120
15120
1635
17450
18240
19360
20-720
21720
22230
23-2142
24-2310
25-840
262520
27-5040
285040
291624
3017696
319744
3221840
33-6720
3420160
35-40320
3640320
3713209
38-112464
3991224
40-184464
4115120
42-60480
43181440
44-362880
45362880

[1,-1,2,2,-6,6,0,24,-24,24,9,-80,60,-120,120,35,
 450,240,360,-720,720,230,-2142,-2310,-840,2520,
 -5040,5040,1624,17696,9744,21840,-6720,20160,
 -40320,40320,13209,-112464,91224,-184464,15120,
 -60480,181440,-362880,362880]