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A204155 as a simple table

na(n)
11
2-1
3-7
4-3
51
633
739
86
9-1
10-135
11-255
12-125
13-10
141
15513
161323
171092
18305
1915
20-1
21-1863
22-6075
23-7047
24-3444
25-630
26-21
271
286561
2925839
3038610
3127135
328946
331162
3428
35-1
36-22599
37-104247
38-190593
39-175230

[1,-1,-7,-3,1,33,39,6,-1,-135,-255,-125,-10,1,513,
 1323,1092,305,15,-1,-1863,-6075,-7047,-3444,-630,
 -21,1,6561,25839,38610,27135,8946,1162,28,-1,
 -22599,-104247,-190593,-175230]