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A375345 as a simple table

na(n)
23
35
47
511
611
713
817
917
1019
1123
1223
1329
1429
1529
1631
1741
1853
1937
2041
2141
2243
2347
2447
2559
2653
2753
2859
2959
3059
3161
3289
3371
3467
3571
3671
3773
3883
3983
4079
4183
4283
4389
4489
4589
4697
47101
48109
4997
50101
51101
52103
53107
54107
55109
56113
57113
58139
59131
60131
61131
62131
63131

[3,5,7,11,11,13,17,17,19,23,23,29,29,29,31,41,53,
 37,41,41,43,47,47,59,53,53,59,59,59,61,89,71,67,
 71,71,73,83,83,79,83,83,89,89,89,97,101,109,97,
 101,101,103,107,107,109,113,113,139,131,131,131,
 131,131]