login

A268614 as a simple table

na(n)
15
213
329
437
541
6101
7109
8113
9137
10157
11181
12193
13229
14257
15281
16317
17353
18389
19397
20401
21409
22433
23461
24509
25541
26569
27613
28617
29641
30653
31661
32677
33757
34761
35769
36797
37821
38829
39857
40877
41937
42941
43977
441009
451021
461093
471109
481117
491129
501153
511193

[5,13,29,37,41,101,109,113,137,157,181,193,229,
 257,281,317,353,389,397,401,409,433,461,509,541,
 569,613,617,641,653,661,677,757,761,769,797,821,
 829,857,877,937,941,977,1009,1021,1093,1109,1117,
 1129,1153,1193]