login

A040148 as a simple table

na(n)
13
27
313
417
523
637
741
843
947
1053
1167
1273
1383
1489
1597
16101
17103
18107
19109
20113
21127
22137
23149
24157
25163
26167
27173
28181
29193
30197
31223
32227
33233
34241
35257
36263
37269
38277
39281
40283
41293
42307
43313
44317
45337
46347

[3,7,13,17,23,37,41,43,47,53,67,73,83,89,97,101,
 103,107,109,113,127,137,149,157,163,167,173,181,
 193,197,223,227,233,241,257,263,269,277,281,283,
 293,307,313,317,337,347]