A134544 - OEIS

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A134544 as a simple table

n	a(n)
1	1
2	2
3	2
4	2
5	2
6	3
7	3
8	4
9	3
10	4
11	2
12	2
13	3
14	4
15	5
16	4
17	6
18	6
19	4
20	5
21	6
22	2
23	2
24	3
25	4
26	5
27	6
28	7
29	4
30	6
31	6
32	8
33	5
34	6
35	7
36	8
37	3
38	4
39	6
40	4
41	5
42	6
43	7
44	8
45	9
46	4
47	6
48	6
49	8
50	10
51	6
52	7
53	8
54	9
55	10

[1,2,2,2,2,3,3,4,3,4,2,2,3,4,5,4,6,6,4,5,6,2,2,3, 4,5,6,7,4,6,6,8,5,6,7,8,3,4,6,4,5,6,7,8,9,4,6,6,8, 10,6,7,8,9,10]