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A164023 as a simple table

na(n)
62
73
83
93
105
115
125
135
147
155
167
177
1811
197
2011
217
2213
2311
2411
2511
2613
2711
2813
2911
3017
3113
3217
3311
3419
3513
3617
3713
3819
3913
4019
4117
4223
4317
4423
4517
4631
4717
4823
4919
5029
5117
5231
5319
5429
5519
5631
5719
5837
5923
6029
6123
6231
6323
6431
6523
6641
6729
6837
6923
7037
7129
7241
7331
7441
7529
7637
7729
7847
7931

[2,3,3,3,5,5,5,5,7,5,7,7,11,7,11,7,13,11,11,11,13,
 11,13,11,17,13,17,11,19,13,17,13,19,13,19,17,23,
 17,23,17,31,17,23,19,29,17,31,19,29,19,31,19,37,
 23,29,23,31,23,31,23,41,29,37,23,37,29,41,31,41,
 29,37,29,47,31]