A007521 - OEIS

A007521 as a simple table

n	a(n)
1	5
2	13
3	29
4	37
5	53
6	61
7	101
8	109
9	149
10	157
11	173
12	181
13	197
14	229
15	269
16	277
17	293
18	317
19	349
20	373
21	389
22	397
23	421
24	461
25	509
26	541
27	557
28	613
29	653
30	661
31	677
32	701
33	709
34	733
35	757
36	773
37	797
38	821
39	829
40	853
41	877
42	941
43	997
44	1013
45	1021
46	1061
47	1069
48	1093
49	1109
50	1117
51	1181
52	1213

[5,13,29,37,53,61,101,109,149,157,173,181,197,229, 269,277,293,317,349,373,389,397,421,461,509,541, 557,613,653,661,677,701,709,733,757,773,797,821, 829,853,877,941,997,1013,1021,1061,1069,1093,1109, 1117,1181,1213]