A112686 - OEIS

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A112686 as a simple table

n	a(n)
1	3
2	5
3	23
4	7
5	5
6	23
7	3
8	7
9	29
10	5
11	31
12	23
13	79
14	13
15	73
16	7
17	151
18	29
19	59
20	11
21	61
22	31
23	229
24	23
25	73
26	79
27	29
28	13
29	149
30	73
31	311
32	17
33	31
34	151
35	71
36	37
37	181
38	59
39	79
40	19
41	283
42	61
43	521
44	43
45	89
46	229
47	1277
48	23
49	197
50	73
51	151
52	79
53	53
54	29
55	109
56	83
57	59
58	149
59	113
60	89
61	127
62	311
63	61
64	383
65	389
66	31

[3,5,23,7,5,23,3,7,29,5,31,23,79,13,73,7,151,29, 59,11,61,31,229,23,73,79,29,13,149,73,311,17,31, 151,71,37,181,59,79,19,283,61,521,43,89,229,1277, 23,197,73,151,79,53,29,109,83,59,149,113,89,127, 311,61,383,389,31]