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A282390 as a simple table

na(n)
13
25
38
414
527
653
7104
8206
9410
10818
111635
123269
136536
1413070
1526139
1652277
17104552
18209102
19418202
20836402
211672803
223345605
236691209
2413382417
2526764832
2653529662
27107059322
28214118642
29428237283
30856474565
311712949128
323425898254
336851796507

[3,5,8,14,27,53,104,206,410,818,1635,3269,6536,
 13070,26139,52277,104552,209102,418202,836402,
 1672803,3345605,6691209,13382417,26764832,
 53529662,107059322,214118642,428237283,856474565,
 1712949128,3425898254,6851796507]