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A354200 as a simple table

na(n)
15
27
313
411
519
617
729
823
931
1037
1143
1241
1353
1447
1559
1661
1767
1873
1971
2079
2189
2283
23103
2497
25101
26109
27107
28127
29113
30137
31131
32139
33149
34151
35157
36163
37173
38167
39179
40181
41191
42193
43199
44197
45229
46211
47223
48227
49239
50233
51241
52251
53257
54263
55269
56271
57277
58283
59281
60293
61307
62313
63311
64331
65317
66337
67347
68349
69359

[5,7,13,11,19,17,29,23,31,37,43,41,53,47,59,61,67,
 73,71,79,89,83,103,97,101,109,107,127,113,137,131,
 139,149,151,157,163,173,167,179,181,191,193,199,
 197,229,211,223,227,239,233,241,251,257,263,269,
 271,277,283,281,293,307,313,311,331,317,337,347,
 349,359]