A155045 - OEIS

A155045 as a simple table

n	a(n)
1	3
2	5
3	7
4	13
5	17
6	19
7	31
8	37
9	53
10	59
11	71
12	73
13	79
14	97
15	137
16	139
17	157
18	173
19	179
20	193
21	197
22	317
23	359
24	379
25	397
26	571
27	593
28	719
29	739
30	751
31	937
32	953
33	971
34	1579
35	1597
36	1753
37	1759
38	1973
39	3517
40	3571
41	3719
42	3917
43	5179
44	5197
45	5791
46	7159
47	7193
48	7351
49	7591
50	7951
51	9137
52	9157

[3,5,7,13,17,19,31,37,53,59,71,73,79,97,137,139, 157,173,179,193,197,317,359,379,397,571,593,719, 739,751,937,953,971,1579,1597,1753,1759,1973,3517, 3571,3719,3917,5179,5197,5791,7159,7193,7351,7591, 7951,9137,9157]