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A283395 as a simple table

na(n)
117
233
337
441
557
665
773
889
997
10101
11105
12113
13129
14137
15141
16145
17161
18177
19185
20193
21197
22201
23209
24217
25233
26241
27249
28257
29265
30269
31273
32281
33305
34313
35321
36329
37337
38345
39349
40353
41373
42377
43381
44385
45389
46393
47401
48409
49417
50433
51449
52457
53465
54473
55481
56485
57489
58497
59505
60521
61537
62545
63553
64557
65561
66569
67573

[17,33,37,41,57,65,73,89,97,101,105,113,129,137,
 141,145,161,177,185,193,197,201,209,217,233,241,
 249,257,265,269,273,281,305,313,321,329,337,345,
 349,353,373,377,381,385,389,393,401,409,417,433,
 449,457,465,473,481,485,489,497,505,521,537,545,
 553,557,561,569,573]