A349571 - cp's OEIS frontend

A349571 Dirichlet convolution of A048673 with A055615 (Dirichlet inverse of n).

n	a(n)
1	1
2	0
3	0
4	1
5	-1
6	2
7	-1
8	4
9	4
10	3
11	-4
12	4
13	-4
14	5
15	6
16	13
17	-7
18	6
19	-7
20	5
21	10
22	6
23	-8
24	10
25	5
26	8
27	24
28	9
29	-13
30	-2
31	-12
32	40
33	12
34	9
35	16
36	16
37	-16
38	11
39	16
40	11
41	-19
42	-2
43	-19
44	8
45	14
46	14
47	-20
48	28
49	19
50	9
51	18
52	12
53	-23
54	26
55	22
56	21
57	22
58	15
59	-28
60	2
61	-27
62	18
63	26
64	121
65	28
66	-8
67	-31
68	11
69	28
70	-8
71	-34
72	46
73	-33
74	20
75	18
76	15
77	34
78	-8
79	-37
80	29
81	124

[1, 0, 0, 1, -1, 2, -1, 4, 4, 3, -4, 4, -4, 5, 6, 13, -7, 6, -7, 5, 10, 6, -8, 10, 5, 8, 24, 9, -13, -2, -12, 40, 12, 9, 16, 16, -16, 11, 16, 11, -19, -2, -19, 8, 14, 14, -20, 28, 19, 9, 18, 12, -23, 26, 22, 21, 22, 15, -28, 2, -27, 18, 26, 121, 28, -8, -31, 11, 28, -8, -34, 46, -33, 20, 18, 15, 34, -8, -37, 29, 124]

cp's OEIS Frontend

A349571 Dirichlet convolution of A048673 with A055615 (Dirichlet inverse of n).

Table of values

List of values

n	a(n)
1	1
2	0
3	0
4	1
5	-1
6	2
7	-1
8	4
9	4
10	3
11	-4
12	4
13	-4
14	5
15	6
16	13
17	-7
18	6
19	-7
20	5
21	10
22	6
23	-8
24	10
25	5
26	8
27	24
28	9
29	-13
30	-2
31	-12
32	40
33	12
34	9
35	16
36	16
37	-16
38	11
39	16
40	11
41	-19
42	-2
43	-19
44	8
45	14
46	14
47	-20
48	28
49	19
50	9
51	18
52	12
53	-23
54	26
55	22
56	21
57	22
58	15
59	-28
60	2
61	-27
62	18
63	26
64	121
65	28
66	-8
67	-31
68	11
69	28
70	-8
71	-34
72	46
73	-33
74	20
75	18
76	15
77	34
78	-8
79	-37
80	29
81	124

n	a(n)
1	1
2	0
3	0
4	1
5	-1
6	2
7	-1
8	4
9	4
10	3
11	-4
12	4
13	-4
14	5
15	6
16	13
17	-7
18	6
19	-7
20	5
21	10
22	6
23	-8
24	10
25	5
26	8
27	24
28	9
29	-13
30	-2
31	-12
32	40
33	12
34	9
35	16
36	16
37	-16
38	11
39	16
40	11
41	-19
42	-2
43	-19
44	8
45	14
46	14
47	-20
48	28
49	19
50	9
51	18
52	12
53	-23
54	26
55	22
56	21
57	22
58	15
59	-28
60	2
61	-27
62	18
63	26
64	121
65	28
66	-8
67	-31
68	11
69	28
70	-8
71	-34
72	46
73	-33
74	20
75	18
76	15
77	34
78	-8
79	-37
80	29
81	124

n	a(n)
1	1
2	0
3	0
4	1
5	-1
6	2
7	-1
8	4
9	4
10	3
11	-4
12	4
13	-4
14	5
15	6
16	13
17	-7
18	6
19	-7
20	5
21	10
22	6
23	-8
24	10
25	5
26	8
27	24
28	9
29	-13
30	-2
31	-12
32	40
33	12
34	9
35	16
36	16
37	-16
38	11
39	16
40	11
41	-19
42	-2
43	-19
44	8
45	14
46	14
47	-20
48	28
49	19
50	9
51	18
52	12
53	-23
54	26
55	22
56	21
57	22
58	15
59	-28
60	2
61	-27
62	18
63	26
64	121
65	28
66	-8
67	-31
68	11
69	28
70	-8
71	-34
72	46
73	-33
74	20
75	18
76	15
77	34
78	-8
79	-37
80	29
81	124