A359484 - cp's OEIS frontend

A359484 a(n) = n * mu(n) if n is odd, otherwise n * mu(n) - (n/2) * mu(n/2).

n	a(n)
1	1
2	-3
3	-3
4	2
5	-5
6	9
7	-7
8	0
9	0
10	15
11	-11
12	-6
13	-13
14	21
15	15
16	0
17	-17
18	0
19	-19
20	-10
21	21
22	33
23	-23
24	0
25	0
26	39
27	0
28	-14
29	-29
30	-45
31	-31
32	0
33	33
34	51
35	35
36	0
37	-37
38	57
39	39
40	0
41	-41
42	-63
43	-43
44	-22
45	0
46	69
47	-47
48	0
49	0
50	0
51	51
52	-26
53	-53
54	0
55	55
56	0
57	57
58	87
59	-59
60	30
61	-61
62	93
63	0
64	0
65	65
66	-99
67	-67
68	-34
69	69
70	-105
71	-71
72	0

[1, -3, -3, 2, -5, 9, -7, 0, 0, 15, -11, -6, -13, 21, 15, 0, -17, 0, -19, -10, 21, 33, -23, 0, 0, 39, 0, -14, -29, -45, -31, 0, 33, 51, 35, 0, -37, 57, 39, 0, -41, -63, -43, -22, 0, 69, -47, 0, 0, 0, 51, -26, -53, 0, 55, 0, 57, 87, -59, 30, -61, 93, 0, 0, 65, -99, -67, -34, 69, -105, -71, 0]

cp's OEIS Frontend

A359484 a(n) = n * mu(n) if n is odd, otherwise n * mu(n) - (n/2) * mu(n/2).

Table of values

List of values