A211684 - OEIS

A211684 as a simple table

n	a(n)
1	1131
2	1137
3	1139
4	1271
5	1277
6	1311
7	1313
8	1317
9	1373
10	1379
11	1397
12	1491
13	1499
14	1571
15	1577
16	1631
17	1673
18	1677
19	1733
20	1739
21	1797
22	1811
23	1911
24	1919
25	1937
26	1971
27	1977
28	1991
29	1997
30	2113
31	2233
32	2239
33	2271
34	2277
35	2293
36	2331
37	2337
38	2397
39	2419
40	2571

[1131,1137,1139,1271,1277,1311,1313,1317,1373, 1379,1397,1491,1499,1571,1577,1631,1673,1677,1733, 1739,1797,1811,1911,1919,1937,1971,1977,1991,1997, 2113,2233,2239,2271,2277,2293,2331,2337,2397,2419, 2571]