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A127633 as a simple table

na(n)
11
27
319
425
537
643
755
873
979
1097
11109
12115
13127
14133
15145
16151
17163
18169
19181
20187
21199
22217
23223
24235
25241
26259
27271
28277
29289
30295
31307
32313
33331
34343
35349
36361
37367
38379
39385
40397
41403
42421
43439
44451
45457
46469
47475
48487
49493
50505
51511
52523
53529
54541

[1,7,19,25,37,43,55,73,79,97,109,115,127,133,145,
 151,163,169,181,187,199,217,223,235,241,259,271,
 277,289,295,307,313,331,343,349,361,367,379,385,
 397,403,421,439,451,457,469,475,487,493,505,511,
 523,529,541]