login

A191077 as a simple table

na(n)
12
23
35
47
511
613
731
841
943
1053
1161
1279
1397
14101
15109
16113
17137
18139
19179
20191
21197
22229
23233
24239
25251
26271
27281
28311
29313
30331
31337
32347
33353
34367
35373
36379
37383
38401
39409
40433
41443
42463
43487
44499
45503
46521
47541
48547
49563
50577
51587
52593
53599
54631
55641

[2,3,5,7,11,13,31,41,43,53,61,79,97,101,109,113,
 137,139,179,191,197,229,233,239,251,271,281,311,
 313,331,337,347,353,367,373,379,383,401,409,433,
 443,463,487,499,503,521,541,547,563,577,587,593,
 599,631,641]