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A045348 as a simple table

na(n)
12
25
37
411
517
619
729
831
937
1041
1147
1259
1361
1467
1571
1679
1789
1897
19101
20107
21109
22127
23131
24137
25139
26149
27151
28157
29167
30179
31181
32191
33197
34199
35211
36227
37229
38239
39241
40251
41257
42269
43271
44277
45281
46307
47311

[2,5,7,11,17,19,29,31,37,41,47,59,61,67,71,79,89,
 97,101,107,109,127,131,137,139,149,151,157,167,
 179,181,191,197,199,211,227,229,239,241,251,257,
 269,271,277,281,307,311]