A230223 - OEIS

A230223 as a simple table

n	a(n)
1	7
2	11
3	17
4	19
5	31
6	37
7	47
8	59
9	79
10	107
11	131
12	151
13	157
14	229
15	317
16	367
17	409
18	431
19	479
20	499
21	521
22	541
23	739
24	787
25	1031
26	1181
27	1307
28	1381
29	1487
30	1601
31	1697
32	1747
33	1951
34	2551
35	2749
36	2767
37	2917
38	3251
39	3391
40	3449
41	3581
42	3931
43	4217
44	4349
45	4447
46	4567
47	4639
48	4721
49	4909
50	4967

[7,11,17,19,31,37,47,59,79,107,131,151,157,229, 317,367,409,431,479,499,521,541,739,787,1031,1181, 1307,1381,1487,1601,1697,1747,1951,2551,2749,2767, 2917,3251,3391,3449,3581,3931,4217,4349,4447,4567, 4639,4721,4909,4967]