A168417 - OEIS

A168417 as a simple table

n	a(n)
1	3
2	13
3	103
4	109
5	139
6	163
7	181
8	211
9	379
10	457
11	463
12	1021
13	1087
14	1123
15	1201
16	1249
17	1303
18	1381
19	1579
20	1597
21	1609
22	1699
23	1861
24	1873
25	1987
26	2011
27	2029
28	2053
29	2143
30	2221
31	2281
32	2341
33	2473
34	2503
35	2557
36	2731
37	2857
38	3061
39	3067
40	3217
41	3253
42	3271
43	3319
44	3331
45	3517

[3,13,103,109,139,163,181,211,379,457,463,1021, 1087,1123,1201,1249,1303,1381,1579,1597,1609,1699, 1861,1873,1987,2011,2029,2053,2143,2221,2281,2341, 2473,2503,2557,2731,2857,3061,3067,3217,3253,3271, 3319,3331,3517]