A175789 - OEIS

A175789 as a simple table

n	a(n)
1	181
2	191
3	283
4	293
5	787
6	797
7	811
8	853
9	877
10	881
11	887
12	911
13	953
14	977
15	991
16	997
17	1087
18	1097
19	1483
20	1493
21	1801
22	1831
23	1873
24	1901
25	1931
26	1973
27	2287
28	2297
29	2383
30	2393
31	2683
32	2693
33	2803
34	2857
35	2903
36	2957
37	3181
38	3191
39	3583
40	3593
41	3823
42	3847
43	3923
44	3947
45	4483

[181,191,283,293,787,797,811,853,877,881,887,911, 953,977,991,997,1087,1097,1483,1493,1801,1831, 1873,1901,1931,1973,2287,2297,2383,2393,2683,2693, 2803,2857,2903,2957,3181,3191,3583,3593,3823,3847, 3923,3947,4483]