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A327670 as a simple table

na(n)
11
21
31
41
51
67
71
81
91
1011
111
1219
131
1415
1516
161
171
1825
191
2031
2122
2223
231
2443
251
2627
271
2843
291
3032
311
321
3334
3435
3536
3673
371
3839
3940
4071
411
4242
431
4467
4561
4647
471
4891
491
5061
5152
5279
531
5479
5556
5699
5758
5859
591
6064
611
6263
6385
641
6566
6662
671
68103
6970
7060
711
72169
731
7475
7591

[1,1,1,1,1,7,1,1,1,11,1,19,1,15,16,1,1,25,1,31,22,
 23,1,43,1,27,1,43,1,32,1,1,34,35,36,73,1,39,40,71,
 1,42,1,67,61,47,1,91,1,61,52,79,1,79,56,99,58,59,
 1,64,1,63,85,1,66,62,1,103,70,60,1,169,1,75,91]