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A197373 as a simple table

na(n)
11
21
31
41
51
61
71
83
93
101
111
127
1332
147
151
161
1717
1845
1945
2017
211
221
2341
24189
25161
26189
2741
281
291
3099
31646
32899
33899
34646
3599
361
371
38239
391873
404023
417485
424023
431873
44239
451
461
47577
486209
4919387
5050831
5150831
5219387
536209
54577
551
561
571393
5819883
5992169
60355929
61509018

[1,1,1,1,1,1,1,3,3,1,1,7,32,7,1,1,17,45,45,17,1,1,
 41,189,161,189,41,1,1,99,646,899,899,646,99,1,1,
 239,1873,4023,7485,4023,1873,239,1,1,577,6209,
 19387,50831,50831,19387,6209,577,1,1,1393,19883,
 92169,355929,509018]