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A294357 as a simple table

na(n)
19
213
317
421
525
627
729
833
937
1039
1145
1247
1351
1453
1563
1665
1771
1877
1983
2089
2195
22101
23107
24113
25119
26125
27131
28137
29143
30149
31161
32167
33173
34185
35191
36197
37203
38209
39215
40221
41227
42233
43239
44245
45247
46251
47257
48269
49277
50281
51287
52293
53299

[9,13,17,21,25,27,29,33,37,39,45,47,51,53,63,65,
 71,77,83,89,95,101,107,113,119,125,131,137,143,
 149,161,167,173,185,191,197,203,209,215,221,227,
 233,239,245,247,251,257,269,277,281,287,293,299]