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A330423 as a simple table

na(n)
12
23
37
45
56
67
72
817
97
1011
113
1213
133
1411
1519
1617
172
187
195
2021
2122
223
232
2473
256
263
277
2829
295
3019
312
3217
3331
3413
3511
3613
373
385
3910
4041
412
4237
436
445
4519
463
472
4873
492
5011
5113
5217
536
547
5514
5657
577
585
593
6061
613
625
6322
6417
6514
6631
676
6813
6913
7011
712
7273
732
743
7519
765
7715

[2,3,7,5,6,7,2,17,7,11,3,13,3,11,19,17,2,7,5,21,
 22,3,2,73,6,3,7,29,5,19,2,17,31,13,11,13,3,5,10,
 41,2,37,6,5,19,3,2,73,2,11,13,17,6,7,14,57,7,5,3,
 61,3,5,22,17,14,31,6,13,13,11,2,73,2,3,19,5,15]