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A204845 as a simple table

na(n)
11
211
33
437
5101
641
7271
87
913
10239
114649
1273
13137
14333667
159091
1621649
17513239
189901
1953
2079
21265371653
22909091
2331
242906161
2517
265882353
272071723
285363222357
2919
3052579
311111111111111111111
323541
3327961
3443
351933
3610838689
3723
384093
398779
4011111111111111111111111

[1,11,3,37,101,41,271,7,13,239,4649,73,137,333667,
 9091,21649,513239,9901,53,79,265371653,909091,31,
 2906161,17,5882353,2071723,5363222357,19,52579,
 1111111111111111111,3541,27961,43,1933,10838689,
 23,4093,8779,11111111111111111111111]