A333528 - OEIS

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A333528 as a simple table

n	a(n)
1	0
2	1
3	1
4	2
5	2
6	2
7	2
8	3
9	6
10	6
11	6
12	4
13	4
14	4
15	4
16	4
17	4
18	8
19	8
20	8
21	8
22	8
23	8
24	5
25	10
26	10
27	18
28	18
29	18
30	9
31	9
32	15
33	15
34	15
35	15
36	10
37	10
38	10
39	10
40	10
41	10
42	10
43	10
44	10
45	12
46	12
47	12
48	12
49	22
50	34
51	34
52	34
53	34
54	22
55	22
56	36

[0,1,1,2,2,2,2,3,6,6,6,4,4,4,4,4,4,8,8,8,8,8,8,5, 10,10,18,18,18,9,9,15,15,15,15,10,10,10,10,10,10, 10,10,10,12,12,12,12,22,34,34,34,34,22,22,36]