A366875 - cp's OEIS frontend

A366875 a(n) = A349915(A163511(n)), where A349915 is the Dirichlet inverse of the arithmetic mean between the number and sum of the odd divisors of n.

n	a(n)
0	1
1	-1
2	0
3	-3
4	0
5	1
6	3
7	-4
8	0
9	-1
10	-1
11	-1
12	0
13	10
14	4
15	-5
16	0
17	-2
18	1
19	-8
20	0
21	5
22	1
23	-5
24	0
25	-2
26	-10
27	14
28	0
29	12
30	5
31	-7
32	0
33	-4
34	2
35	-24
36	0
37	32
38	8
39	-27
40	0
41	1
42	-5
43	26
44	0
45	18
46	5
47	-19
48	0
49	6
50	2
51	11
52	0
53	-20
54	-14
55	20
56	0
57	-2
58	-12
59	18
60	0
61	16
62	7
63	-8
64	0
65	-8
66	4
67	-72
68	0
69	112
70	24
71	-108
72	0
73	-8
74	-32
75	162
76	0
77	108
78	27
79	-125
80	0
81	3
82	-1
83	35
84	0

[1, -1, 0, -3, 0, 1, 3, -4, 0, -1, -1, -1, 0, 10, 4, -5, 0, -2, 1, -8, 0, 5, 1, -5, 0, -2, -10, 14, 0, 12, 5, -7, 0, -4, 2, -24, 0, 32, 8, -27, 0, 1, -5, 26, 0, 18, 5, -19, 0, 6, 2, 11, 0, -20, -14, 20, 0, -2, -12, 18, 0, 16, 7, -8, 0, -8, 4, -72, 0, 112, 24, -108, 0, -8, -32, 162, 0, 108, 27, -125, 0, 3, -1, 35, 0]

cp's OEIS Frontend

A366875 a(n) = A349915(A163511(n)), where A349915 is the Dirichlet inverse of the arithmetic mean between the number and sum of the odd divisors of n.

Table of values

List of values