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A158986 as a simple table

na(n)
11
2-2
31
4-2
5-1
61
7-4
84
90
10-2
111
12-8
1324
14-32
1514
168
17-8
180
19-1
201
21-16
22112
23-448
241116
25-1744
261552
27-384
28-700
29736
30-160
31-128
3264
330
340
350
36-2
371
38-32
39480
40-4480
4129112
42-139552
43509600
44-1441024
453166616
46-5345344
476668992
48-5473536
491494624
503005056
51-4820608

[1,-2,1,-2,-1,1,-4,4,0,-2,1,-8,24,-32,14,8,-8,0,
 -1,1,-16,112,-448,1116,-1744,1552,-384,-700,736,
 -160,-128,64,0,0,0,-2,1,-32,480,-4480,29112,
 -139552,509600,-1441024,3166616,-5345344,6668992,
 -5473536,1494624,3005056,-4820608]