A172151 - OEIS

A172151 as a simple table

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	2
9	2
10	3
11	2
12	3
13	4
14	4
15	4
16	5
17	5
18	5
19	5
20	7
21	6
22	7
23	7
24	8
25	9
26	9
27	8
28	9
29	10
30	10
31	10
32	11
33	11
34	13
35	12
36	13
37	13
38	13
39	13
40	15
41	15
42	15
43	15
44	16
45	17
46	17
47	17
48	18
49	18
50	19
51	18
52	20
53	20
54	20
55	20
56	21
57	21
58	23
59	22
60	23
61	24
62	24
63	24
64	25
65	26
66	25
67	25
68	27
69	26
70	27
71	27
72	28
73	29
74	30
75	29
76	30
77	30
78	31

[0,0,0,0,1,1,1,1,2,2,3,2,3,4,4,4,5,5,5,5,7,6,7,7, 8,9,9,8,9,10,10,10,11,11,13,12,13,13,13,13,15,15, 15,15,16,17,17,17,18,18,19,18,20,20,20,20,21,21, 23,22,23,24,24,24,25,26,25,25,27,26,27,27,28,29, 30,29,30,30,31]

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	2
9	2
10	3
11	2
12	3
13	4
14	4
15	4
16	5
17	5
18	5
19	5
20	7
21	6
22	7
23	7
24	8
25	9
26	9
27	8
28	9
29	10
30	10
31	10
32	11
33	11
34	13
35	12
36	13
37	13
38	13
39	13
40	15
41	15
42	15
43	15
44	16
45	17
46	17
47	17
48	18
49	18
50	19
51	18
52	20
53	20
54	20
55	20
56	21
57	21
58	23
59	22
60	23
61	24
62	24
63	24
64	25
65	26
66	25
67	25
68	27
69	26
70	27
71	27
72	28
73	29
74	30
75	29
76	30
77	30
78	31

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	2
9	2
10	3
11	2
12	3
13	4
14	4
15	4
16	5
17	5
18	5
19	5
20	7
21	6
22	7
23	7
24	8
25	9
26	9
27	8
28	9
29	10
30	10
31	10
32	11
33	11
34	13
35	12
36	13
37	13
38	13
39	13
40	15
41	15
42	15
43	15
44	16
45	17
46	17
47	17
48	18
49	18
50	19
51	18
52	20
53	20
54	20
55	20
56	21
57	21
58	23
59	22
60	23
61	24
62	24
63	24
64	25
65	26
66	25
67	25
68	27
69	26
70	27
71	27
72	28
73	29
74	30
75	29
76	30
77	30
78	31

n	a(n)
0	0
1	0
2	0
3	0
4	1
5	1
6	1
7	1
8	2
9	2
10	3
11	2
12	3
13	4
14	4
15	4
16	5
17	5
18	5
19	5
20	7
21	6
22	7
23	7
24	8
25	9
26	9
27	8
28	9
29	10
30	10
31	10
32	11
33	11
34	13
35	12
36	13
37	13
38	13
39	13
40	15
41	15
42	15
43	15
44	16
45	17
46	17
47	17
48	18
49	18
50	19
51	18
52	20
53	20
54	20
55	20
56	21
57	21
58	23
59	22
60	23
61	24
62	24
63	24
64	25
65	26
66	25
67	25
68	27
69	26
70	27
71	27
72	28
73	29
74	30
75	29
76	30
77	30
78	31