login

A274589 as a simple table

na(n)
12
23
313
417
519
629
737
841
943
1053
1161
1267
1373
1489
1597
16101
17103
18109
19113
20131
21137
22139
23149
24157
25163
26173
27181
28193
29197
30199
31211
32229
33233
34241
35251
36257
37269
38277
39281
40283
41293
42307
43311
44313
45317
46331
47337
48349
49353
50367

[2,3,13,17,19,29,37,41,43,53,61,67,73,89,97,101,
 103,109,113,131,137,139,149,157,163,173,181,193,
 197,199,211,229,233,241,251,257,269,277,281,283,
 293,307,311,313,317,331,337,349,353,367]