A180535 - OEIS

A180535 as a simple table

n	a(n)
1	2
2	5
3	23
4	29
5	53
6	59
7	127
8	157
9	227
10	241
11	251
12	263
13	269
14	271
15	277
16	293
17	521
18	541
19	557
20	563
21	569
22	571
23	577
24	593
25	727
26	757
27	823
28	827
29	829
30	853
31	857
32	859
33	1021
34	1051
35	1123
36	1153
37	1223
38	1229
39	1231
40	1249
41	1279
42	1283
43	1297
44	1423
45	1429
46	1453
47	1459
48	1531
49	1549

[2,5,23,29,53,59,127,157,227,241,251,263,269,271, 277,293,521,541,557,563,569,571,577,593,727,757, 823,827,829,853,857,859,1021,1051,1123,1153,1223, 1229,1231,1249,1279,1283,1297,1423,1429,1453,1459, 1531,1549]