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A155777 as a simple table

na(n)
12
23
35
47
513
617
723
831
937
1047
1153
1267
1371
1473
15103
16107
17113
18127
19131
20137
21151
22157
23167
24173
25211
26223
27227
28233
29251
30257
31271
32277
33307
34311
35313
36317
37331
38337
39347
40353
41367
42373
43457
44467
45503
46521
47523
48541
49547
50557
51571
52577
53607
54617
55647
56673

[2,3,5,7,13,17,23,31,37,47,53,67,71,73,103,107,
 113,127,131,137,151,157,167,173,211,223,227,233,
 251,257,271,277,307,311,313,317,331,337,347,353,
 367,373,457,467,503,521,523,541,547,557,571,577,
 607,617,647,673]