login

A228424 as a simple table

na(n)
12
23
35
47
511
617
719
829
931
1037
1153
1259
1361
1467
1571
1679
17101
18103
19107
20109
21127
22131
23137
24149
25157
26179
27191
28197
29199
30211
31239
32241
33251
34257
35269
36271
37277
38311
39317
40331
41347
42349
43353
44359
45367
46379
47389
48397
49401
50409
51421
52431
53439
54449
55479
56487
57491
58499
59509
60521

[2,3,5,7,11,17,19,29,31,37,53,59,61,67,71,79,101,
 103,107,109,127,131,137,149,157,179,191,197,199,
 211,239,241,251,257,269,271,277,311,317,331,347,
 349,353,359,367,379,389,397,401,409,421,431,439,
 449,479,487,491,499,509,521]