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A050329 as a simple table

na(n)
11
21
31
43
51
65
71
87
913
101
1113
129
1331
141
1525
1611
1757
181
1941
20101
2113
2275
2363
2491
251
2661
27239
2815
29233
30129
31133
321
3385
34469
3517
36535
37231
38409
39183
401
41705
42113
43919
44321
45815
4619
471029
48377
491177
50241
511
521671
53145
54541
552593
56681
571301
5821
591763
60575
612741

[1,1,1,3,1,5,1,7,13,1,13,9,31,1,25,11,57,1,41,101,
 13,75,63,91,1,61,239,15,233,129,133,1,85,469,17,
 535,231,409,183,1,705,113,919,321,815,19,1029,377,
 1177,241,1,1671,145,541,2593,681,1301,21,1763,575,
 2741]