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A268019 as a simple table

na(n)
13
29
39
427
581
627
778
8729
9729
1078
11222
126084
1319683
146084
15222
16622
1749284
18474552
19474552
2049284
21622
221722
23386884
2410941048
2531831908
2610941048
27386884
281722
294719
302965284
31240641848
322012075697
332012075697
34240641848
352965284
364719

[3,9,9,27,81,27,78,729,729,78,222,6084,19683,6084,
 222,622,49284,474552,474552,49284,622,1722,386884,
 10941048,31831908,10941048,386884,1722,4719,
 2965284,240641848,2012075697,2012075697,240641848,
 2965284,4719]