A349625 - cp's OEIS frontend

A349625 Dirichlet convolution of A000027 (identity function) with the Dirichlet inverse of A326042, where A326042(n) = A064989(sigma(A003961(n))).

n	a(n)
1	1
2	1
3	1
4	-8
5	4
6	1
7	5
8	2
9	-22
10	4
11	6
12	-8
13	9
14	5
15	4
16	50
17	14
18	-22
19	17
20	-32
21	5
22	6
23	17
24	2
25	-13
26	9
27	20
28	-40
29	28
30	4
31	14
32	-120
33	6
34	14
35	20
36	176
37	27
38	17
39	9
40	8
41	34
42	5
43	41
44	-48
45	-88
46	17
47	39
48	50
49	-46
50	-13
51	14
52	-72
53	47
54	20
55	24
56	10
57	17
58	28
59	30
60	-32
61	48
62	14
63	-110
64	-1126
65	36
66	6
67	63
68	-112
69	17
70	20
71	40
72	-44
73	70
74	27
75	-13
76	-136
77	30
78	9
79	69

[1, 1, 1, -8, 4, 1, 5, 2, -22, 4, 6, -8, 9, 5, 4, 50, 14, -22, 17, -32, 5, 6, 17, 2, -13, 9, 20, -40, 28, 4, 14, -120, 6, 14, 20, 176, 27, 17, 9, 8, 34, 5, 41, -48, -88, 17, 39, 50, -46, -13, 14, -72, 47, 20, 24, 10, 17, 28, 30, -32, 48, 14, -110, -1126, 36, 6, 63, -112, 17, 20, 40, -44, 70, 27, -13, -136, 30, 9, 69]

cp's OEIS Frontend

A349625 Dirichlet convolution of A000027 (identity function) with the Dirichlet inverse of A326042, where A326042(n) = A064989(sigma(A003961(n))).

Table of values

List of values