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A104199 as a simple table

na(n)
43
55
67
77
87
911
1013
1113
1213
1317
1419
1519
1619
1723
1823
1923
2023
2123
2229
2331
2431
2531
2631
2731
2837
2937
3037
3141
3243
3343
3443
3547
3647
3747
3847
3947
4053
4153
4253
4353
4453
4559
4661
4761
4861
4961
5061
5167
5267
5367
5471
5573
5673
5773
5873
5973
6079
6179
6279
6383
6483
6583
6683
6783
6889
6989
7089
7189
7289
7389
7489

[3,5,7,7,7,11,13,13,13,17,19,19,19,23,23,23,23,23,
 29,31,31,31,31,31,37,37,37,41,43,43,43,47,47,47,
 47,47,53,53,53,53,53,59,61,61,61,61,61,67,67,67,
 71,73,73,73,73,73,79,79,79,83,83,83,83,83,89,89,
 89,89,89,89,89]