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A135871 as a simple table

na(n)
11
20
33
4-1
50
69
70
8-6
90
1027
111
120
13-27
140
1581
160
179
180
19-108
200
21243
22-1
230
2454
250
26-405
270
28729
290
30-12
310
32270
330
34-1458
350
362187

[1,0,3,-1,0,9,0,-6,0,27,1,0,-27,0,81,0,9,0,-108,0,
 243,-1,0,54,0,-405,0,729,0,-12,0,270,0,-1458,0,
 2187]