A153660 - OEIS

A153660 as a simple table

n	a(n)
1	527
2	529
3	899
4	901
5	1079
6	1081
7	1157
8	1159
9	1271
10	1273
11	1649
12	1651
13	1679
14	1681
15	1817
16	1819
17	1919
18	1921
19	1961
20	1963
21	2117
22	2119
23	2171
24	2173
25	2327
26	2329
27	2489
28	2491
29	2507
30	2509
31	2771
32	2773
33	2867
34	2869
35	2921
36	2923
37	3131
38	3133
39	3149
40	3151
41	3401
42	3403
43	3587
44	3589

[527,529,899,901,1079,1081,1157,1159,1271,1273, 1649,1651,1679,1681,1817,1819,1919,1921,1961,1963, 2117,2119,2171,2173,2327,2329,2489,2491,2507,2509, 2771,2773,2867,2869,2921,2923,3131,3133,3149,3151, 3401,3403,3587,3589]