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A058838 as a simple table

na(n)
11
21
33
44
56
65
711
89
99
1015
1113
1214
1320
1417
1519
1615
1729
1829
1919
2025
2123
2237
2335
2424
2540
2625
2743
2847
2925
3037
3143
3259
3349
3431
3553
3633
3751
3871
3953
4056
4142
4267
4357
4441
4587
4659
4761
4857
4973
5081
5143
5295
5389
5453
5575
5657
5775
5897
5991
60108
6158
6279
63113
6447
6585

[1,1,3,4,6,5,11,9,9,15,13,14,20,17,19,15,29,29,19,
 25,23,37,35,24,40,25,43,47,25,37,43,59,49,31,53,
 33,51,71,53,56,42,67,57,41,87,59,61,57,73,81,43,
 95,89,53,75,57,75,97,91,108,58,79,113,47,85]