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A056741 as a simple table

na(n)
11
23
35
49
515
625
727
845
975
1081
11125
12135
13225
14243
15261
16295
17375
18405
19625
20675
21729
22925
231125
241215
251875
262025
272187
283125
293375
303645
314077
324833
335139
345625
356075
366345
376561
389375
3910125
4010935
4115625
4216875
4317895
4418125
4518225
4618495
4719683

[1,3,5,9,15,25,27,45,75,81,125,135,225,243,261,
 295,375,405,625,675,729,925,1125,1215,1875,2025,
 2187,3125,3375,3645,4077,4833,5139,5625,6075,6345,
 6561,9375,10125,10935,15625,16875,17895,18125,
 18225,18495,19683]