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A038977 as a simple table

na(n)
12
25
311
417
547
653
767
871
973
1079
1189
1297
13107
14109
15131
16139
17157
18167
19173
20179
21199
22223
23227
24233
25251
26257
27263
28269
29271
30277
31283
32307
33311
34317
35331
36347
37367
38373
39401
40409
41443
42449
43461
44463
45467

[2,5,11,17,47,53,67,71,73,79,89,97,107,109,131,
 139,157,167,173,179,199,223,227,233,251,257,263,
 269,271,277,283,307,311,317,331,347,367,373,401,
 409,443,449,461,463,467]