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A145907 as a simple table

na(n)
13
213
331
453
559
697
7127
8137
9139
10179
11241
12293
13313
14389
15457
16547
17563
18569
19647
20733
21769
22853
23857
24877
25881
26977
271019
281117
291129
301153
311283
321291
331409
341433
351531
361543
371567
381579
391597
401699
411741
421747
431759
441889
451907
462053
472083
482221

[3,13,31,53,59,97,127,137,139,179,241,293,313,389,
 457,547,563,569,647,733,769,853,857,877,881,977,
 1019,1117,1129,1153,1283,1291,1409,1433,1531,1543,
 1567,1579,1597,1699,1741,1747,1759,1889,1907,2053,
 2083,2221]