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A057263 as a simple table

na(n)
11
23
37
49
521
627
749
863
981
1093
1199
12147
13189
14243
15343
16387
17441
18539
19567
20729
21777
221029
231323
241701
251953
261971
272079
282183
292187
302401
313087
323969
335103
346561
357077
367203
377533
388019
399261
409423
4111277
4211319
4311907
4415309
4516807
4617739
4719683

[1,3,7,9,21,27,49,63,81,93,99,147,189,243,343,387,
 441,539,567,729,777,1029,1323,1701,1953,1971,2079,
 2183,2187,2401,3087,3969,5103,6561,7077,7203,7533,
 8019,9261,9423,11277,11319,11907,15309,16807,
 17739,19683]