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A295243 as a simple table

na(n)
13
25
311
413
521
627
729
843
945
1059
1161
1267
1369
1475
1577
1683
1785
1893
19115
20117
21123
22131
23133
24139
25141
26147
27155
28157
29165
30171
31173
32187
33189
34203
35205
36211
37213
38219
39221
40227
41229
42237
43245
44259
45261
46267
47275
48277
49283
50285
51291
52309
53315
54317
55331

[3,5,11,13,21,27,29,43,45,59,61,67,69,75,77,83,85,
 93,115,117,123,131,133,139,141,147,155,157,165,
 171,173,187,189,203,205,211,213,219,221,227,229,
 237,245,259,261,267,275,277,283,285,291,309,315,
 317,331]