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A027697 as a simple table

na(n)
12
27
311
413
519
631
737
841
947
1059
1161
1267
1373
1479
1597
16103
17107
18109
19127
20131
21137
22151
23157
24167
25173
26179
27181
28191
29193
30199
31211
32223
33227
34229
35233
36239
37241
38251
39271
40283
41307
42313
43331
44367
45379
46397
47409
48419
49421
50431
51433
52439
53443
54457
55463
56487
57491
58499
59521
60541
61557
62563

[2,7,11,13,19,31,37,41,47,59,61,67,73,79,97,103,
 107,109,127,131,137,151,157,167,173,179,181,191,
 193,199,211,223,227,229,233,239,241,251,271,283,
 307,313,331,367,379,397,409,419,421,431,433,439,
 443,457,463,487,491,499,521,541,557,563]