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A339903 as a simple table

na(n)
11
21
31
41
53
61
75
81
91
103
113
121
131
145
153
161
179
181
1911
203
215
223
237
241
259
261
271
285
2915
303
319
321
333
349
3515
361
375
3811
391
403
4121
425
4323
443
453
467
4713
481
4925
509
519
521
5329
541
559
565
5711
5815
5915
603
6133
629
635
641
653
663
6735
689
697
7015
719
721
7339
745
759
7611
7715
781
7941
803
811
8221
8311
845
8527
8623
8715
883
893
903
915
927
939
9413
9533
961
9725
9825

[1,1,1,1,3,1,5,1,1,3,3,1,1,5,3,1,9,1,11,3,5,3,7,1,
 9,1,1,5,15,3,9,1,3,9,15,1,5,11,1,3,21,5,23,3,3,7,
 13,1,25,9,9,1,29,1,9,5,11,15,15,3,33,9,5,1,3,3,35,
 9,7,15,9,1,39,5,9,11,15,1,41,3,1,21,11,5,27,23,15,
 3,3,3,5,7,9,13,33,1,25,25]