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A373794 as a simple table

na(n)
12
23
35
423
57
619
711
817
913
1061
1129
1253
1331
1437
1541
1659
1743
1873
1947
2083
2167
2279
2371
24167
2589
26101
2797
28103
29107
30137
31109
32139
33113
34131
35127
36157
37149
38173
39151
40163
41179
42233
43181
44193
45191
46227
47197
48257
49199
50211
51223
52229
53239
54251
55241
56271
57263
58269
59277
60331
61281
62317
63283
64397
65293
66311
67307
68337
69347
70359
71313
72373
73353
74389
75349

[2,3,5,23,7,19,11,17,13,61,29,53,31,37,41,59,43,
 73,47,83,67,79,71,167,89,101,97,103,107,137,109,
 139,113,131,127,157,149,173,151,163,179,233,181,
 193,191,227,197,257,199,211,223,229,239,251,241,
 271,263,269,277,331,281,317,283,397,293,311,307,
 337,347,359,313,373,353,389,349]