A140706 - cp's OEIS frontend

A140706 A054525 * A014683; a(n) = Sum_{d|n} mu(d)*A014683(n/d).

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

[1, 2, 3, 1, 5, 0, 7, 4, 5, 2, 11, 5, 13, 4, 6, 8, 17, 7, 19, 9, 10, 8, 23, 8, 19, 10, 18, 13, 29, 11, 31, 16, 18, 14, 22, 12, 37, 16, 22, 16, 41, 15, 43, 21, 25, 20, 47, 16, 41, 21, 30, 25, 53, 18, 38, 24, 34, 26, 59, 15, 61, 28, 37, 32, 46, 23, 67, 33, 42, 27, 71, 24, 73, 34, 41]

cp's OEIS Frontend

A140706 A054525 * A014683; a(n) = Sum_{d|n} mu(d)*A014683(n/d).

Table of values

List of values

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

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

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