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A025615 as a simple table

na(n)
11
23
38
49
524
627
764
872
981
10192
11216
12243
13512
14576
15648
16729
171536
181728
191944
202187
214096
224608
235184
245832
256561
2612288
2713824
2815552
2917496
3019683
3132768
3236864
3341472
3446656
3552488
3659049
3798304
38110592
39124416
40139968
41157464
42177147
43262144

[1,3,8,9,24,27,64,72,81,192,216,243,512,576,648,
 729,1536,1728,1944,2187,4096,4608,5184,5832,6561,
 12288,13824,15552,17496,19683,32768,36864,41472,
 46656,52488,59049,98304,110592,124416,139968,
 157464,177147,262144]