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A038840 as a simple table

na(n)
127
2343
3729
41331
52197
63375
74913
85832
919683
1021952
1124389
1229791
1335937
1454872
1559319
1691125
17103823
18110592
19117649
20148877
21166375
22195112
23205379
24226981
25250047
26314432
27357911
28389017
29421875
30571787
31614125
32681472
33753571
34857375
35941192
361092727

[27,343,729,1331,2197,3375,4913,5832,19683,21952,
 24389,29791,35937,54872,59319,91125,103823,110592,
 117649,148877,166375,195112,205379,226981,250047,
 314432,357911,389017,421875,571787,614125,681472,
 753571,857375,941192,1092727]