A248146 - OEIS

A248146 as a simple table

n	a(n)
1	13
2	5
3	7
4	3
5	11
6	13
7	5
8	17
9	19
10	7
11	23
12	28081
13	31
14	11
15	131
16	13
17	41
18	43
19	5
20	47
21	4951
22	53
23	5557
24	59
25	61
26	7
27	218923
28	71
29	73
30	7577
31	79
32	3
33	83
34	85878991939597
35	11
36	101
37	103
38	105107
39	109
40	37
41	113
42	115117

[13,5,7,3,11,13,5,17,19,7,23,28081,31,11,131,13, 41,43,5,47,4951,53,5557,59,61,7,218923,71,73,7577, 79,3,83,85878991939597,11,101,103,105107,109,37, 113,115117]