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A107925 as a simple table

na(n)
11
27
313
419
531
637
743
861
967
1073
1179
1291
1397
14103
15109
16121
17127
18133
19139
20151
21157
22163
23181
24193
25199
26211
27217
28223
29229
30241
31247
32259
33271
34277
35283
36301
37307
38313
39331
40337
41349
42367
43373
44379
45397
46403
47409
48421
49427
50433
51439
52457
53463
54469
55481

[1,7,13,19,31,37,43,61,67,73,79,91,97,103,109,121,
 127,133,139,151,157,163,181,193,199,211,217,223,
 229,241,247,259,271,277,283,301,307,313,331,337,
 349,367,373,379,397,403,409,421,427,433,439,457,
 463,469,481]