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A294653 as a simple table

na(n)
01
11
2-1
31
4-1
5-1
61
7-1
8-4
90
101
11-1
12-16
13-23
140
151
16-1
17-64
18-713
19-229
201
211
22-1
23-256
24-19619
25-64807
26-2761
270
281
29-1
30-1024
31-531185
32-16757533
33-9688425
34-42615
351
361
37-1
38-4096
39-14347883
40-4294435855
41-30499541197
42-2165979799
43-758499
440

[1,1,-1,1,-1,-1,1,-1,-4,0,1,-1,-16,-23,0,1,-1,-64,
 -713,-229,1,1,-1,-256,-19619,-64807,-2761,0,1,-1,
 -1024,-531185,-16757533,-9688425,-42615,1,1,-1,
 -4096,-14347883,-4294435855,-30499541197,
 -2165979799,-758499,0]