A124579 - cp's OEIS frontend

A124579 Number of natural numbers less than n which have identical Moebius mu values.

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

[0, 0, 1, 0, 2, 1, 3, 1, 2, 2, 4, 3, 5, 3, 4, 4, 6, 5, 7, 6, 5, 6, 8, 7, 8, 7, 9, 10, 9, 10, 11, 11, 8, 9, 10, 12, 12, 11, 12, 13, 13, 14, 15, 14, 15, 13, 16, 16, 17, 18, 14, 19, 17, 20, 15, 21, 16, 17, 18, 22, 19, 18, 23, 24, 19, 20, 21, 25, 20, 22, 23, 26, 24, 21, 27, 28, 22, 25, 26, 29]

cp's OEIS Frontend

A124579 Number of natural numbers less than n which have identical Moebius mu values.

Table of values

List of values

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

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

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