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A309812 as a simple table

na(n)
15
213
315
417
525
629
735
837
939
1041
1145
1251
1353
1455
1561
1665
1773
1875
1985
2087
2189
2291
2395
2497
25101
26105
27109
28111
29113
30115
31117
32119
33123
34125
35135
36137
37143
38145
39149
40153
41155
42157
43159
44165
45169
46173
47175
48181
49183
50185
51187
52193
53195
54197
55203
56205
57215
58219

[5,13,15,17,25,29,35,37,39,41,45,51,53,55,61,65,
 73,75,85,87,89,91,95,97,101,105,109,111,113,115,
 117,119,123,125,135,137,143,145,149,153,155,157,
 159,165,169,173,175,181,183,185,187,193,195,197,
 203,205,215,219]