A030145 - OEIS

A030145 as a simple table

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	19
8	23
9	31
10	113
11	127
12	137
13	181
14	269
15	277
16	281
17	311
18	461
19	463
20	661
21	673
22	677
23	1019
24	1277
25	1361
26	1973
27	2287
28	2339
29	2377
30	2411
31	2423
32	2689
33	2731
34	4673
35	5023
36	5081
37	5261
38	6563
39	6577
40	8311
41	9013
42	9437
43	9439
44	10181
45	10463

[2,3,5,7,11,13,19,23,31,113,127,137,181,269,277, 281,311,461,463,661,673,677,1019,1277,1361,1973, 2287,2339,2377,2411,2423,2689,2731,4673,5023,5081, 5261,6563,6577,8311,9013,9437,9439,10181,10463]