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A056152 as a simple table

na(n)
21
31
41
51
63
71
81
95
105
111
121
138
1417
158
161
171
1811
1942
2042
2111
221
231
2415
2591
26179
2791
2815
291
301
3119
32180
33633
34633
35180
3619
371
381
3924
40328
412001
423835
432001
44328
4524
461
471
4829
49565
505745
5120755
5220755
535745
54565
5529
561
571
5835
59930
6015274
61102089
62200082
63102089

[1,1,1,1,3,1,1,5,5,1,1,8,17,8,1,1,11,42,42,11,1,1,
 15,91,179,91,15,1,1,19,180,633,633,180,19,1,1,24,
 328,2001,3835,2001,328,24,1,1,29,565,5745,20755,
 20755,5745,565,29,1,1,35,930,15274,102089,200082,
 102089]