login

A038964 as a simple table

na(n)
15
217
319
447
561
667
771
873
979
1097
11103
12107
13113
14127
15131
16149
17157
18163
19167
20179
21181
22193
23197
24199
25233
26239
27241
28251
29257
30277
31293
32307
33317
34331
35347
36359
37367
38373
39379
40383
41409
42419
43431
44439
45443

[5,17,19,47,61,67,71,73,79,97,103,107,113,127,131,
 149,157,163,167,179,181,193,197,199,233,239,241,
 251,257,277,293,307,317,331,347,359,367,373,379,
 383,409,419,431,439,443]