A366879 - cp's OEIS frontend

A366879 a(n) = A326938(A163511(n)), where A326938 is the Dirichlet inverse of the sum of divisors d of n such that n/d is odd.

n	a(n)
0	1
1	-2
2	0
3	-4
4	0
5	3
6	8
7	-6
8	0
9	0
10	-6
11	5
12	0
13	24
14	12
15	-8
16	0
17	0
18	0
19	0
20	0
21	-20
22	-10
23	7
24	0
25	-18
26	-48
27	48
28	0
29	32
30	16
31	-12
32	0
33	0
34	0
35	0
36	0
37	0
38	0
39	0
40	0
41	15
42	40
43	-42
44	0
45	-28
46	-14
47	11
48	0
49	0
50	36
51	-40
52	0
53	-192
54	-96
55	96
56	0
57	-24
58	-64
59	72
60	0
61	48
62	24
63	-14
64	0
65	0
66	0
67	0
68	0
69	0
70	0
71	0
72	0
73	0
74	0
75	0
76	0
77	0
78	0
79	0
80	0
81	0
82	-30
83	35
84	0
85	168
86	84

[1, -2, 0, -4, 0, 3, 8, -6, 0, 0, -6, 5, 0, 24, 12, -8, 0, 0, 0, 0, 0, -20, -10, 7, 0, -18, -48, 48, 0, 32, 16, -12, 0, 0, 0, 0, 0, 0, 0, 0, 0, 15, 40, -42, 0, -28, -14, 11, 0, 0, 36, -40, 0, -192, -96, 96, 0, -24, -64, 72, 0, 48, 24, -14, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -30, 35, 0, 168, 84]

cp's OEIS Frontend

A366879 a(n) = A326938(A163511(n)), where A326938 is the Dirichlet inverse of the sum of divisors d of n such that n/d is odd.

Table of values

List of values