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A210192 as a simple table

na(n)
11
21
33
41
57
63
71
811
913
103
111
1215
1331
1419
153
161
1719
1857
1963
2025
213
221
2323
2491
25151
26107
2731
283
291
3027
31133
32299
33321
34163
3537
363
371
3831
39183
40523
41771
42591
43231
4443
453
461
4735
48241
49839
501593
511683
52985
53311
5449
553
561
5739
58307
591263
602955
614047
623259
631527

[1,1,3,1,7,3,1,11,13,3,1,15,31,19,3,1,19,57,63,25,
 3,1,23,91,151,107,31,3,1,27,133,299,321,163,37,3,
 1,31,183,523,771,591,231,43,3,1,35,241,839,1593,
 1683,985,311,49,3,1,39,307,1263,2955,4047,3259,
 1527]