A196874 - OEIS

A196874 as a simple table

n	a(n)
1	2
2	3
3	43
4	2
5	7
6	3
7	61
8	23
9	17
10	5
11	109
12	73
13	67
14	37
15	19
16	7
17	3
18	127
19	73
20	67
21	31
22	2
23	277
24	7
25	3
26	79
27	89
28	47
29	53
30	19
31	13
32	5
33	151
34	157
35	1033
36	73
37	61
38	31
39	37
40	307
41	397
42	1129
43	163
44	3
45	103
46	97
47	613
48	2
49	587
50	37
51	13
52	7
53	197
54	1009
55	107
56	137
57	73
58	613
59	43
60	23
61	29
62	13
63	7
64	193

[2,3,43,2,7,3,61,23,17,5,109,73,67,37,19,7,3,127, 73,67,31,2,277,7,3,79,89,47,53,19,13,5,151,157, 1033,73,61,31,37,307,397,1129,163,3,103,97,613,2, 587,37,13,7,197,1009,107,137,73,613,43,23,29,13,7, 193]