A025836 - OEIS

A025836 as a simple table

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	1
6	1
7	0
8	2
9	1
10	1
11	2
12	1
13	2
14	2
15	2
16	3
17	2
18	3
19	3
20	3
21	4
22	3
23	4
24	5
25	4
26	5
27	5
28	5
29	6
30	6
31	6
32	7
33	7
34	7
35	8
36	8
37	8
38	9
39	9
40	10
41	10
42	10
43	11
44	11
45	12
46	12
47	12
48	14
49	13
50	14
51	15
52	14
53	16
54	16
55	16
56	18
57	17
58	18
59	19
60	19
61	20
62	20
63	21
64	22
65	22
66	23
67	23

[1,0,0,1,0,1,1,0,2,1,1,2,1,2,2,2,3,2,3,3,3,4,3,4, 5,4,5,5,5,6,6,6,7,7,7,8,8,8,9,9,10,10,10,11,11,12, 12,12,14,13,14,15,14,16,16,16,18,17,18,19,19,20, 20,21,22,22,23,23]

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	1
6	1
7	0
8	2
9	1
10	1
11	2
12	1
13	2
14	2
15	2
16	3
17	2
18	3
19	3
20	3
21	4
22	3
23	4
24	5
25	4
26	5
27	5
28	5
29	6
30	6
31	6
32	7
33	7
34	7
35	8
36	8
37	8
38	9
39	9
40	10
41	10
42	10
43	11
44	11
45	12
46	12
47	12
48	14
49	13
50	14
51	15
52	14
53	16
54	16
55	16
56	18
57	17
58	18
59	19
60	19
61	20
62	20
63	21
64	22
65	22
66	23
67	23

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	1
6	1
7	0
8	2
9	1
10	1
11	2
12	1
13	2
14	2
15	2
16	3
17	2
18	3
19	3
20	3
21	4
22	3
23	4
24	5
25	4
26	5
27	5
28	5
29	6
30	6
31	6
32	7
33	7
34	7
35	8
36	8
37	8
38	9
39	9
40	10
41	10
42	10
43	11
44	11
45	12
46	12
47	12
48	14
49	13
50	14
51	15
52	14
53	16
54	16
55	16
56	18
57	17
58	18
59	19
60	19
61	20
62	20
63	21
64	22
65	22
66	23
67	23

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	1
6	1
7	0
8	2
9	1
10	1
11	2
12	1
13	2
14	2
15	2
16	3
17	2
18	3
19	3
20	3
21	4
22	3
23	4
24	5
25	4
26	5
27	5
28	5
29	6
30	6
31	6
32	7
33	7
34	7
35	8
36	8
37	8
38	9
39	9
40	10
41	10
42	10
43	11
44	11
45	12
46	12
47	12
48	14
49	13
50	14
51	15
52	14
53	16
54	16
55	16
56	18
57	17
58	18
59	19
60	19
61	20
62	20
63	21
64	22
65	22
66	23
67	23