A300894 - cp's OEIS frontend

A300894 L.g.f.: log(Product_{k>=1} (1 + mu(k)^2x^k)) = Sum_{n>=1} a(n)x^n/n, where mu() is the Moebius function (A008683).

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

[1, 1, 4, -3, 6, 4, 8, -3, 4, 6, 12, -12, 14, 8, 24, -3, 18, 4, 20, -18, 32, 12, 24, -12, 6, 14, 4, -24, 30, 24, 32, -3, 48, 18, 48, -12, 38, 20, 56, -18, 42, 32, 44, -36, 24, 24, 48, -12, 8, 6, 72, -42, 54, 4, 72, -24, 80, 30, 60, -72, 62, 32, 32, -3, 84, 48, 68, -54, 96, 48, 72, -12, 74, 38, 24]

cp's OEIS Frontend

A300894 L.g.f.: log(Product_{k>=1} (1 + mu(k)^2x^k)) = Sum_{n>=1} a(n)x^n/n, where mu() is the Moebius function (A008683).

Table of values

List of values

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

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

cp's OEIS Frontend

A300894 L.g.f.: log(Product_{k>=1} (1 + mu(k)^2*x^k)) = Sum_{n>=1} a(n)*x^n/n, where mu() is the Moebius function (A008683).

Table of values

List of values

A300894 L.g.f.: log(Product_{k>=1} (1 + mu(k)^2x^k)) = Sum_{n>=1} a(n)x^n/n, where mu() is the Moebius function (A008683).

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