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A377175 as a simple table

na(n)
13
217
331
443
567
671
773
879
983
10101
11107
12109
13113
14137
15149
16163
17191
18199
19227
20229
21233
22239
23257
24269
25271
26283
27307
28311
29313
30337
31347
32349
33353
34359
35389
36421
37431
38433
39439
40443
41461
42467
43479
44509
45547
46563
47587
48593
49599
50617
51631
52661
53673
54683
55719
56821
57827
58829
59839
60857
61907
62911
63919
64941
65947
66953
67977

[3,17,31,43,67,71,73,79,83,101,107,109,113,137,
 149,163,191,199,227,229,233,239,257,269,271,283,
 307,311,313,337,347,349,353,359,389,421,431,433,
 439,443,461,467,479,509,547,563,587,593,599,617,
 631,661,673,683,719,821,827,829,839,857,907,911,
 919,941,947,953,977]