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A038025 as a simple table

na(n)
11
21
31
41
54
61
71
81
91
109
1110
121
1312
141
151
169
171
181
191
201
214
2221
2322
241
2524
2625
271
2827
2927
301
311
321
3316
341
3516
3635
3732
381
3938
409
4110
4225
4333
4425
451
4645
4727
481
4925
5049
5144
5225
5324
541
551
569
5734
5827
591
6049
6124
621
6358
6457
6564
6649
678
6849
6965
7051
7148
7249
7372
7469
7568

[1,1,1,1,4,1,1,1,1,9,10,1,12,1,1,9,1,1,1,1,4,21,
 22,1,24,25,1,27,27,1,1,1,16,1,16,35,32,1,38,9,10,
 25,33,25,1,45,27,1,25,49,44,25,24,1,1,9,34,27,1,
 49,24,1,58,57,64,49,8,49,65,51,48,49,72,69,68]