A138960 - OEIS

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A138960 as a simple table

n	a(n)
1	1
2	2
3	3
4	2
5	3
6	2
7	127
8	2
9	3
10	857
11	3
12	3
13	18503
14	3
15	3
16	43
17	3
18	3
19	17
20	2
21	2
22	2
23	2
24	2
25	2
26	2
27	2
28	2
29	2
30	3
31	7
32	3
33	3
34	1051
35	3
36	3
37	67103
38	3
39	3
40	2
41	2
42	2
43	2
44	2
45	2
46	2
47	2
48	2
49	2
50	3
51	3
52	5
53	3
54	3
55	5
56	3
57	3
58	5
59	3
60	2
61	2
62	2
63	2
64	2
65	2
66	2
67	2
68	2
69	2

[1,2,3,2,3,2,127,2,3,857,3,3,18503,3,3,43,3,3,17, 2,2,2,2,2,2,2,2,2,2,3,7,3,3,1051,3,3,67103,3,3,2, 2,2,2,2,2,2,2,2,2,3,3,5,3,3,5,3,3,5,3,2,2,2,2,2,2, 2,2,2,2]