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A164942 as a simple table

na(n)
01
13
2-1
39
4-6
51
627
7-27
89
9-1
1081
11-108
1254
13-12
141
15243
16-405
17270
18-90
1915
20-1
21729
22-1458
231215
24-540
25135
26-18
271
282187
29-5103
305103
31-2835
32945
33-189
3421
35-1
366561
37-17496
3820412
39-13608
405670
41-1512
42252
43-24
441
4519683
46-59049
4778732
48-61236
4930618
50-10206
512268
52-324
5327
54-1

[1,3,-1,9,-6,1,27,-27,9,-1,81,-108,54,-12,1,243,
 -405,270,-90,15,-1,729,-1458,1215,-540,135,-18,1,
 2187,-5103,5103,-2835,945,-189,21,-1,6561,-17496,
 20412,-13608,5670,-1512,252,-24,1,19683,-59049,
 78732,-61236,30618,-10206,2268,-324,27,-1]