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A092477 as a simple table

na(n)
11
21
39
41
527
6343
71
881
92401
1050625
111
12243
1316807
14759375
1528629151
161
17729
18117649
1911390625
20887503681
2162523502209
221
232187
24823543
25170859375
2627512614111
273938980639167
28532875860165503
291
306561
315764801
322562890625
33852891037441
34248155780267521
3567675234241018881
3617878103347812890625

[1,1,9,1,27,343,1,81,2401,50625,1,243,16807,
 759375,28629151,1,729,117649,11390625,887503681,
 62523502209,1,2187,823543,170859375,27512614111,
 3938980639167,532875860165503,1,6561,5764801,
 2562890625,852891037441,248155780267521,
 67675234241018881,17878103347812890625]