A272176 - OEIS

A272176 as a simple table

n	a(n)
1	3
2	17
3	23
4	29
5	53
6	59
7	83
8	107
9	113
10	137
11	149
12	167
13	179
14	197
15	227
16	233
17	239
18	263
19	269
20	293
21	353
22	389
23	419
24	443
25	479
26	503
27	557
28	563
29	569
30	587
31	599
32	617
33	647
34	683
35	743
36	809
37	839
38	863
39	947
40	953
41	977
42	1019
43	1049
44	1109
45	1187
46	1193
47	1259
48	1277
49	1283

[3,17,23,29,53,59,83,107,113,137,149,167,179,197, 227,233,239,263,269,293,353,389,419,443,479,503, 557,563,569,587,599,617,647,683,743,809,839,863, 947,953,977,1019,1049,1109,1187,1193,1259,1277, 1283]