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A093546 as a simple table

na(n)
11
23
39
427
557
681
7171
8243
9513
10729
111083
121467
131539
142187
153249
164401
174617
186561
199747
2013203
2113851
2219683
2320577
2427873
2529241
2632547
2739393
2839609
2941553
3059049
3161731
3283619
3387723
3497641
35118179
36118827
37124659
38177147
39185193
40239121

[1,3,9,27,57,81,171,243,513,729,1083,1467,1539,
 2187,3249,4401,4617,6561,9747,13203,13851,19683,
 20577,27873,29241,32547,39393,39609,41553,59049,
 61731,83619,87723,97641,118179,118827,124659,
 177147,185193,239121]