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A300923 as a simple table

na(n)
11
21
31
41
53
61
71
85
95
101
111
1216
1320
1416
151
161
1740
1876
1976
2040
211
221
23113
24290
25593
26290
27113
281
291
30304
311245
324066
334066
341245
35304
361
371
38833
395160
4030474
4148588
4230474
435160
44833
451
461
472270
4821819
49224767
50640673
51640673
52224767
5321819
542270
551
561
576194
5891713

[1,1,1,1,3,1,1,5,5,1,1,16,20,16,1,1,40,76,76,40,1,
 1,113,290,593,290,113,1,1,304,1245,4066,4066,1245,
 304,1,1,833,5160,30474,48588,30474,5160,833,1,1,
 2270,21819,224767,640673,640673,224767,21819,2270,
 1,1,6194,91713]