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A264871 as a simple table

na(n)
01
12
21
34
43
51
68
79
85
91
1016
1127
1225
139
141
1532
1681
17125
1881
1917
201
2164
22243
23625
24729
25289
2633
271
28128
29729
303125
316561
324913
331089
3465
351
36256
372187
3815625
3959049
4083521
4135937
424225
43129
441
45512
466561
4778125
48531441
491419857
501185921
51274625
5216641
53257

[1,2,1,4,3,1,8,9,5,1,16,27,25,9,1,32,81,125,81,17,
 1,64,243,625,729,289,33,1,128,729,3125,6561,4913,
 1089,65,1,256,2187,15625,59049,83521,35937,4225,
 129,1,512,6561,78125,531441,1419857,1185921,
 274625,16641,257]