A303436 - OEIS

A303436 as a simple table

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	17
8	19
9	23
10	31
11	37
12	43
13	47
14	53
15	71
16	79
17	97
18	107
19	157
20	191
21	223
22	431
23	499
24	673
25	1151
26	1213
27	2591
28	51199
29	139967
30	472391
31	703123
32	786431
33	995327
34	57395627
35	63700991
36	169869311
37	4076863487
38	10871635967

[2,3,5,7,11,13,17,19,23,31,37,43,47,53,71,79,97, 107,157,191,223,431,499,673,1151,1213,2591,51199, 139967,472391,703123,786431,995327,57395627, 63700991,169869311,4076863487,10871635967]