A025019 - OEIS

A025019 as a simple table

n	a(n)
1	2
2	3
3	5
4	7
5	19
6	23
7	31
8	47
9	73
10	103
11	139
12	173
13	211
14	233
15	293
16	313
17	331
18	359
19	383
20	389
21	523
22	601
23	727
24	751
25	829
26	929
27	997
28	1039
29	1093
30	1163
31	1321
32	1427
33	1583
34	1789
35	1861
36	1877
37	1879
38	2029
39	2089
40	2803
41	3061
42	3163
43	3457
44	3463
45	3529
46	3613
47	3769
48	3917
49	4003
50	4027
51	4057

[2,3,5,7,19,23,31,47,73,103,139,173,211,233,293, 313,331,359,383,389,523,601,727,751,829,929,997, 1039,1093,1163,1321,1427,1583,1789,1861,1877,1879, 2029,2089,2803,3061,3163,3457,3463,3529,3613,3769, 3917,4003,4027,4057]