A106923 - OEIS

A106923 as a simple table

n	a(n)
1	43
2	109
3	151
4	331
5	337
6	499
7	751
8	757
9	907
10	919
11	1117
12	1201
13	1303
14	1471
15	1549
16	1789
17	2053
18	2137
19	2143
20	2221
21	2311
22	2473
23	2647
24	2713
25	3049
26	3259
27	3301
28	3361
29	3607
30	3697
31	3943
32	4099
33	4363
34	4447
35	4621
36	4783
37	4789
38	5209
39	5527
40	5623
41	5653
42	5737

[43,109,151,331,337,499,751,757,907,919,1117,1201, 1303,1471,1549,1789,2053,2137,2143,2221,2311,2473, 2647,2713,3049,3259,3301,3361,3607,3697,3943,4099, 4363,4447,4621,4783,4789,5209,5527,5623,5653,5737]