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A323184 as a simple table

na(n)
21
31
42
51
63
71
85
93
105
111
127
131
147
155
1612
171
1810
191
2011
217
2211
231
2417
255
2613
2710
2815
291
3016
311
3229
3311
3417
357
3623
371
3819
3913
4027
411
4222
431
4423
4516
4623
471
4841
497
5026
5117
5227
531
5433
5511
5637
5719
5829
591
6037
611
6231
6322
6470
6513
6634
671
6835
6923
7036
711
7256
731
7437
7526

[1,1,2,1,3,1,5,3,5,1,7,1,7,5,12,1,10,1,11,7,11,1,
 17,5,13,10,15,1,16,1,29,11,17,7,23,1,19,13,27,1,
 22,1,23,16,23,1,41,7,26,17,27,1,33,11,37,19,29,1,
 37,1,31,22,70,13,34,1,35,23,36,1,56,1,37,26]