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A079886 as a simple table

na(n)
13
25
35
47
57
69
79
811
911
1013
1113
1211
1313
1415
1515
1617
1717
1815
1919
2019
2115
2217
2321
2419
2517
2623
2723
2821
2919
3025
3125
3225
3323
3425
3525
3627
3725
3821
3923
4029
4129
4227
4325
4429
4527
4631
4731
4833
4933
5025
5131
5229
5335
5435
5529
5635
5731
5835
5927
6031
6137
6229
6335
6439
6537
6639
6737
6833
6939
7037
7141
7233

[3,5,5,7,7,9,9,11,11,13,13,11,13,15,15,17,17,15,
 19,19,15,17,21,19,17,23,23,21,19,25,25,25,23,25,
 25,27,25,21,23,29,29,27,25,29,27,31,31,33,33,25,
 31,29,35,35,29,35,31,35,27,31,37,29,35,39,37,39,
 37,33,39,37,41,33]