A347815 - OEIS

A347815 as a simple table

n	a(n)
1	11
2	31
3	43
4	47
5	61
6	67
7	163
8	167
9	173
10	179
11	181
12	193
13	199
14	229
15	271
16	281
17	293
18	337
19	349
20	383
21	401
22	439
23	449
24	457
25	491
26	503
27	547
28	569
29	641
30	647
31	659
32	661
33	673
34	677
35	773
36	797
37	809
38	829
39	883
40	887
41	907
42	983
43	1013
44	1019
45	1021
46	1033
47	1039
48	1069
49	1223
50	1231

[11,31,43,47,61,67,163,167,173,179,181,193,199, 229,271,281,293,337,349,383,401,439,449,457,491, 503,547,569,641,647,659,661,673,677,773,797,809, 829,883,887,907,983,1013,1019,1021,1033,1039,1069, 1223,1231]