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A038884 as a simple table

na(n)
12
25
37
411
519
631
737
841
947
1059
1167
1271
1373
1483
1589
1697
17109
18137
19149
20151
21163
22167
23193
24197
25223
26227
27229
28239
29241
30271
31281
32293
33307
34317
35331
36349
37353
38359
39379
40383
41397
42401
43409
44421
45431
46449
47457

[2,5,7,11,19,31,37,41,47,59,67,71,73,83,89,97,109,
 137,149,151,163,167,193,197,223,227,229,239,241,
 271,281,293,307,317,331,349,353,359,379,383,397,
 401,409,421,431,449,457]