A152723 - OEIS

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A152723 as a simple table

n	a(n)
1	0
2	1
3	0
4	1
5	1
6	1
7	0
8	1
9	2
10	2
11	1
12	2
13	1
14	1
15	0
16	1
17	2
18	2
19	2
20	2
21	2
22	2
23	1
24	2
25	2
26	2
27	1
28	2
29	1
30	1
31	0
32	1
33	2
34	2
35	3
36	2
37	3
38	3
39	2
40	2
41	3
42	3
43	2
44	3
45	2
46	2
47	1
48	2
49	3
50	3
51	2
52	3
53	2
54	2
55	1
56	3
57	2
58	2
59	1
60	2
61	1
62	1
63	0
64	1

[0,1,0,1,1,1,0,1,2,2,1,2,1,1,0,1,2,2,2,2,2,2,1,2, 2,2,1,2,1,1,0,1,2,2,3,2,3,3,2,2,3,3,2,3,2,2,1,2,3, 3,2,3,2,2,1,3,2,2,1,2,1,1,0,1]