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A075388 as a simple table

na(n)
11
21
31
42
51
63
71
84
93
105
111
127
131
147
155
168
171
189
191
2010
217
2211
231
2413
255
2613
279
2814
291
3017
311
3216
3311
3417
357
3619
371
3819
3913
4023
411
4221
431
4422
4517
4623
471
4829
497
5025
5117
5226
531
5427
5511
5629
5719
5829
591
6037
611
6231
6323
6437
6513
6633
671
6837
6923
7037
711
7241
731
7437
7525
7641
7711
7841
791
8047
8127
8241
831
8453

[1,1,1,2,1,3,1,4,3,5,1,7,1,7,5,8,1,9,1,10,7,11,1,
 13,5,13,9,14,1,17,1,16,11,17,7,19,1,19,13,23,1,21,
 1,22,17,23,1,29,7,25,17,26,1,27,11,29,19,29,1,37,
 1,31,23,37,13,33,1,37,23,37,1,41,1,37,25,41,11,41,
 1,47,27,41,1,53]