A059572 - cp's OEIS frontend

A059572 From Mertens's conjecture (2): floor(sqrt(n)) - Mertens's function A002321(n).

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	3
7	4
8	4
9	5
10	4
11	5
12	5
13	6
14	5
15	4
16	5
17	6
18	6
19	7
20	7
21	6
22	5
23	6
24	6
25	7
26	6
27	6
28	6
29	7
30	8
31	9
32	9
33	8
34	7
35	6
36	7
37	8
38	7
39	6
40	6
41	7
42	8
43	9
44	9
45	9
46	8
47	9
48	9
49	10
50	10
51	9
52	9
53	10
54	10
55	9
56	9
57	8
58	7
59	8
60	8
61	9
62	8
63	8
64	9
65	8
66	9
67	10
68	10
69	9
70	10
71	11
72	11
73	12
74	11
75	11
76	11
77	10
78	11
79	12
80	12
81	13
82	12
83	13

[0, 1, 2, 3, 4, 3, 4, 4, 5, 4, 5, 5, 6, 5, 4, 5, 6, 6, 7, 7, 6, 5, 6, 6, 7, 6, 6, 6, 7, 8, 9, 9, 8, 7, 6, 7, 8, 7, 6, 6, 7, 8, 9, 9, 9, 8, 9, 9, 10, 10, 9, 9, 10, 10, 9, 9, 8, 7, 8, 8, 9, 8, 8, 9, 8, 9, 10, 10, 9, 10, 11, 11, 12, 11, 11, 11, 10, 11, 12, 12, 13, 12, 13]

cp's OEIS Frontend

A059572 From Mertens's conjecture (2): floor(sqrt(n)) - Mertens's function A002321(n).

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	3
7	4
8	4
9	5
10	4
11	5
12	5
13	6
14	5
15	4
16	5
17	6
18	6
19	7
20	7
21	6
22	5
23	6
24	6
25	7
26	6
27	6
28	6
29	7
30	8
31	9
32	9
33	8
34	7
35	6
36	7
37	8
38	7
39	6
40	6
41	7
42	8
43	9
44	9
45	9
46	8
47	9
48	9
49	10
50	10
51	9
52	9
53	10
54	10
55	9
56	9
57	8
58	7
59	8
60	8
61	9
62	8
63	8
64	9
65	8
66	9
67	10
68	10
69	9
70	10
71	11
72	11
73	12
74	11
75	11
76	11
77	10
78	11
79	12
80	12
81	13
82	12
83	13

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	3
7	4
8	4
9	5
10	4
11	5
12	5
13	6
14	5
15	4
16	5
17	6
18	6
19	7
20	7
21	6
22	5
23	6
24	6
25	7
26	6
27	6
28	6
29	7
30	8
31	9
32	9
33	8
34	7
35	6
36	7
37	8
38	7
39	6
40	6
41	7
42	8
43	9
44	9
45	9
46	8
47	9
48	9
49	10
50	10
51	9
52	9
53	10
54	10
55	9
56	9
57	8
58	7
59	8
60	8
61	9
62	8
63	8
64	9
65	8
66	9
67	10
68	10
69	9
70	10
71	11
72	11
73	12
74	11
75	11
76	11
77	10
78	11
79	12
80	12
81	13
82	12
83	13

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	3
7	4
8	4
9	5
10	4
11	5
12	5
13	6
14	5
15	4
16	5
17	6
18	6
19	7
20	7
21	6
22	5
23	6
24	6
25	7
26	6
27	6
28	6
29	7
30	8
31	9
32	9
33	8
34	7
35	6
36	7
37	8
38	7
39	6
40	6
41	7
42	8
43	9
44	9
45	9
46	8
47	9
48	9
49	10
50	10
51	9
52	9
53	10
54	10
55	9
56	9
57	8
58	7
59	8
60	8
61	9
62	8
63	8
64	9
65	8
66	9
67	10
68	10
69	9
70	10
71	11
72	11
73	12
74	11
75	11
76	11
77	10
78	11
79	12
80	12
81	13
82	12
83	13