A111622 - OEIS

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A111622 as a simple table

n	a(n)
1	1
2	3
3	5
4	7
5	11
6	15
7	17
8	19
9	21
10	23
11	27
12	31
13	33
14	35
15	39
16	43
17	53
18	57
19	59
20	61
21	63
22	67
23	79
24	95
25	97
26	101
27	115
28	127
29	129
30	131
31	135
32	137
33	139
34	143

[1,3,5,7,11,15,17,19,21,23,27,31,33,35,39,43,53, 57,59,61,63,67,79,95,97,101,115,127,129,131,135, 137,139,143]