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A128907 as a simple table

na(n)
115
221
333
435
539
651
755
857
965
1069
1177
1285
1391
1495
15115
16119
17133
18143
19145
20155
21161
22187
23203
24209
25217
26221
27247
28253
29259
30299
31319
32323
33341
34377
35391
36403
37407
38437
39451
40473
41481
42493
43517
44527
45533
46551
47559
48583
49589
50611
51629
52667

[15,21,33,35,39,51,55,57,65,69,77,85,91,95,115,
 119,133,143,145,155,161,187,203,209,217,221,247,
 253,259,299,319,323,341,377,391,403,407,437,451,
 473,481,493,517,527,533,551,559,583,589,611,629,
 667]