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A330947 as a simple table

na(n)
11
29
315
425
527
633
745
851
955
1075
1181
1285
1393
1499
15121
16123
17125
18135
19153
20155
21165
22177
23187
24201
25205
26225
27243
28249
29255
30275
31279
32289
33295
34297
35327
36335
37341
38363
39369
40375
41381
42405
43415
44425
45451
46459
47465
48471
49495
50527
51531
52537
53545
54561
55573

[1,9,15,25,27,33,45,51,55,75,81,85,93,99,121,123,
 125,135,153,155,165,177,187,201,205,225,243,249,
 255,275,279,289,295,297,327,335,341,363,369,375,
 381,405,415,425,451,459,465,471,495,527,531,537,
 545,561,573]