A292561 - cp's OEIS frontend

A292561 Expansion of Product_{k>=1} (1 - mu(k)^2*x^k), where mu() is the Moebius function (A008683).

n	a(n)
0	1
1	-1
2	-1
3	0
4	1
5	0
6	-1
7	1
8	2
9	0
10	-3
11	0
12	2
13	0
14	-3
15	0
16	5
17	0
18	-4
19	-2
20	4
21	0
22	-5
23	0
24	7
25	3
26	-8
27	-1
28	5
29	1
30	-10
31	0
32	13
33	2
34	-10
35	-3
36	14
37	-2
38	-17
39	-3
40	21
41	5
42	-22
43	0
44	22
45	4
46	-34
47	-5
48	33
49	9
50	-33
51	-10
52	43
53	6
54	-43
55	-19
56	52
57	16
58	-51
59	-13
60	56
61	24
62	-71
63	-20
64	64
65	26
66	-78
67	-24
68	90
69	24
70	-90
71	-39
72	112
73	26
74	-115
75	-37

[1, -1, -1, 0, 1, 0, -1, 1, 2, 0, -3, 0, 2, 0, -3, 0, 5, 0, -4, -2, 4, 0, -5, 0, 7, 3, -8, -1, 5, 1, -10, 0, 13, 2, -10, -3, 14, -2, -17, -3, 21, 5, -22, 0, 22, 4, -34, -5, 33, 9, -33, -10, 43, 6, -43, -19, 52, 16, -51, -13, 56, 24, -71, -20, 64, 26, -78, -24, 90, 24, -90, -39, 112, 26, -115, -37]

cp's OEIS Frontend

A292561 Expansion of Product_{k>=1} (1 - mu(k)^2*x^k), where mu() is the Moebius function (A008683).

Table of values

List of values