A082806 - OEIS

A082806 as a simple table

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	101
7	131
8	151
9	191
10	313
11	353
12	373
13	757
14	797
15	919
16	10301
17	10501
18	11311
19	12721
20	13331
21	13931
22	14341
23	14741
24	15551
25	16361
26	16561
27	18181
28	19391
29	19991
30	30103
31	30703
32	31513
33	32323
34	33533
35	34543
36	35153
37	35353
38	35753
39	36563
40	38183

[2,3,5,7,11,101,131,151,191,313,353,373,757,797, 919,10301,10501,11311,12721,13331,13931,14341, 14741,15551,16361,16561,18181,19391,19991,30103, 30703,31513,32323,33533,34543,35153,35353,35753, 36563,38183]