A209837 - OEIS

A209837 as a simple table

n	a(n)
1	3
2	5
3	9
4	15
5	17
6	23
7	27
8	29
9	33
10	39
11	45
12	47
13	53
14	57
15	59
16	65
17	69
18	75
19	83
20	87
21	89
22	93
23	95
24	99
25	113
26	117
27	123
28	125
29	135
30	137
31	143
32	149
33	153
34	159
35	165
36	167
37	177
38	179
39	183
40	185
41	197
42	209
43	1331
44	1332
45	48504
46	48508
47	87163
48	416318
49	780357
50	1845848
51	3177027
52	3177029
53	4309597
54	12369422

[3,5,9,15,17,23,27,29,33,39,45,47,53,57,59,65,69, 75,83,87,89,93,95,99,113,117,123,125,135,137,143, 149,153,159,165,167,177,179,183,185,197,209,1331, 1332,48504,48508,87163,416318,780357,1845848, 3177027,3177029,4309597,12369422]