login

A154679 as a simple table

na(n)
12
27
311
413
517
629
731
837
943
1053
1161
1267
1371
1473
1579
1689
1797
18101
19103
20107
21127
22139
23151
24157
25163
26167
27179
28181
29193
30211
31223
32229
33233
34241
35251
36257
37269
38271
39277
40283
41293
42307
43313
44331
45337
46347
47349
48359
49367
50373
51379
52383
53397
54409
55421
56431

[2,7,11,13,17,29,31,37,43,53,61,67,71,73,79,89,97,
 101,103,107,127,139,151,157,163,167,179,181,193,
 211,223,229,233,241,251,257,269,271,277,283,293,
 307,313,331,337,347,349,359,367,373,379,383,397,
 409,421,431]