A063212 - OEIS

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A063212 as a simple table

n	a(n)
1	1
2	3
3	3
4	7
5	7
6	9
7	11
8	13
9	13
10	17
11	17
12	19
13	21
14	23
15	23
16	27
17	27
18	29
19	31
20	33
21	33
22	37
23	37
24	39
25	41
26	43
27	43
28	47
29	47
30	49
31	51
32	53
33	53
34	57
35	57
36	59
37	61
38	63
39	63
40	67
41	67
42	69
43	71
44	73
45	73
46	77
47	77
48	79
49	81
50	83

[1,3,3,7,7,9,11,13,13,17,17,19,21,23,23,27,27,29, 31,33,33,37,37,39,41,43,43,47,47,49,51,53,53,57, 57,59,61,63,63,67,67,69,71,73,73,77,77,79,81,83]