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A317502 as a simple table

na(n)
01
13
29
327
4-2
581
6-12
7243
8-54
9729
10-216
114
122187
13-810
1436
156561
16-2916
17216
1819683
19-10206
201080
21-8
2259049
23-34992
244860
25-96
26177147
27-118098
2820412
29-720
30531441
31-393660
3281648
33-4320
3416
351594323
36-1299078
37314928
38-22680
39240
404782969
41-4251528
421180980
43-108864
442160

[1,3,9,27,-2,81,-12,243,-54,729,-216,4,2187,-810,
 36,6561,-2916,216,19683,-10206,1080,-8,59049,
 -34992,4860,-96,177147,-118098,20412,-720,531441,
 -393660,81648,-4320,16,1594323,-1299078,314928,
 -22680,240,4782969,-4251528,1180980,-108864,2160]