A074267 - OEIS

A074267 as a simple table

n	a(n)
1	5
2	11
3	17
4	29
5	53
6	83
7	127
8	131
9	173
10	179
11	181
12	257
13	293
14	347
15	349
16	367
17	373
18	379
19	541
20	547
21	853
22	857
23	859
24	863
25	967
26	971
27	977
28	983
29	991
30	1373
31	1381
32	1399
33	1693
34	1697
35	1699
36	1709
37	1721
38	1861
39	1867
40	1871
41	1873
42	1877
43	1879
44	1889
45	2203
46	2207
47	2213
48	2221
49	2237

[5,11,17,29,53,83,127,131,173,179,181,257,293,347, 349,367,373,379,541,547,853,857,859,863,967,971, 977,983,991,1373,1381,1399,1693,1697,1699,1709, 1721,1861,1867,1871,1873,1877,1879,1889,2203,2207, 2213,2221,2237]