A327095 - cp's OEIS frontend

A327095 Expansion of Sum_{k>=1} k * x^k * (1 - x^k + x^(2k)) / (1 - x^(4k)).

n	a(n)
1	1
2	1
3	4
4	2
5	6
6	4
7	8
8	4
9	13
10	6
11	12
12	8
13	14
14	8
15	24
16	8
17	18
18	13
19	20
20	12
21	32
22	12
23	24
24	16
25	31
26	14
27	40
28	16
29	30
30	24
31	32
32	16
33	48
34	18
35	48
36	26
37	38
38	20
39	56
40	24
41	42
42	32
43	44
44	24
45	78
46	24
47	48
48	32
49	57
50	31
51	72
52	28
53	54
54	40
55	72
56	32
57	80
58	30
59	60
60	48
61	62
62	32
63	104
64	32
65	84
66	48

[1, 1, 4, 2, 6, 4, 8, 4, 13, 6, 12, 8, 14, 8, 24, 8, 18, 13, 20, 12, 32, 12, 24, 16, 31, 14, 40, 16, 30, 24, 32, 16, 48, 18, 48, 26, 38, 20, 56, 24, 42, 32, 44, 24, 78, 24, 48, 32, 57, 31, 72, 28, 54, 40, 72, 32, 80, 30, 60, 48, 62, 32, 104, 32, 84, 48]

cp's OEIS Frontend

A327095 Expansion of Sum_{k>=1} k * x^k * (1 - x^k + x^(2k)) / (1 - x^(4k)).

Table of values

List of values

n	a(n)
1	1
2	1
3	4
4	2
5	6
6	4
7	8
8	4
9	13
10	6
11	12
12	8
13	14
14	8
15	24
16	8
17	18
18	13
19	20
20	12
21	32
22	12
23	24
24	16
25	31
26	14
27	40
28	16
29	30
30	24
31	32
32	16
33	48
34	18
35	48
36	26
37	38
38	20
39	56
40	24
41	42
42	32
43	44
44	24
45	78
46	24
47	48
48	32
49	57
50	31
51	72
52	28
53	54
54	40
55	72
56	32
57	80
58	30
59	60
60	48
61	62
62	32
63	104
64	32
65	84
66	48

n	a(n)
1	1
2	1
3	4
4	2
5	6
6	4
7	8
8	4
9	13
10	6
11	12
12	8
13	14
14	8
15	24
16	8
17	18
18	13
19	20
20	12
21	32
22	12
23	24
24	16
25	31
26	14
27	40
28	16
29	30
30	24
31	32
32	16
33	48
34	18
35	48
36	26
37	38
38	20
39	56
40	24
41	42
42	32
43	44
44	24
45	78
46	24
47	48
48	32
49	57
50	31
51	72
52	28
53	54
54	40
55	72
56	32
57	80
58	30
59	60
60	48
61	62
62	32
63	104
64	32
65	84
66	48

cp's OEIS Frontend

A327095 Expansion of Sum_{k>=1} k * x^k * (1 - x^k + x^(2*k)) / (1 - x^(4*k)).

Table of values

List of values

A327095 Expansion of Sum_{k>=1} k * x^k * (1 - x^k + x^(2k)) / (1 - x^(4k)).

n	a(n)
1	1
2	1
3	4
4	2
5	6
6	4
7	8
8	4
9	13
10	6
11	12
12	8
13	14
14	8
15	24
16	8
17	18
18	13
19	20
20	12
21	32
22	12
23	24
24	16
25	31
26	14
27	40
28	16
29	30
30	24
31	32
32	16
33	48
34	18
35	48
36	26
37	38
38	20
39	56
40	24
41	42
42	32
43	44
44	24
45	78
46	24
47	48
48	32
49	57
50	31
51	72
52	28
53	54
54	40
55	72
56	32
57	80
58	30
59	60
60	48
61	62
62	32
63	104
64	32
65	84
66	48