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A203992 as a simple table

na(n)
11
2-1
3-3
4-2
51
68
714
83
9-1
10-20
11-56
12-40
13-4
141
1548
16184
17224
1890
195
20-1
21-112
22-544
23-936
24-672
25-175
26-6
271
28256
291504
303344
313480
321680
33308
347
35-1
36-576
37-3968
38-10816
39-14784
40-10560
41-3696
42-504
43-8
441
451280
4610112
4732640
4855328

[1,-1,-3,-2,1,8,14,3,-1,-20,-56,-40,-4,1,48,184,
 224,90,5,-1,-112,-544,-936,-672,-175,-6,1,256,
 1504,3344,3480,1680,308,7,-1,-576,-3968,-10816,
 -14784,-10560,-3696,-504,-8,1,1280,10112,32640,
 55328]