A162728 - cp's OEIS frontend

A162728 G.f.: x/(1-x) = Sum_{n>=1} a(n)*log(1+x^n)/n.

n	a(n)
1	1
2	3
3	2
4	8
5	4
6	6
7	6
8	20
9	6
10	12
11	10
12	16
13	12
14	18
15	8
16	48
17	16
18	18
19	18
20	32
21	12
22	30
23	22
24	40
25	20
26	36
27	18
28	48
29	28
30	24
31	30
32	112
33	20
34	48
35	24
36	48
37	36
38	54
39	24
40	80
41	40
42	36
43	42
44	80
45	24
46	66
47	46
48	96
49	42
50	60
51	32
52	96
53	52
54	54
55	40
56	120
57	36
58	84
59	58
60	64
61	60
62	90
63	36
64	256
65	48
66	60
67	66
68	128
69	44
70	72
71	70

[1, 3, 2, 8, 4, 6, 6, 20, 6, 12, 10, 16, 12, 18, 8, 48, 16, 18, 18, 32, 12, 30, 22, 40, 20, 36, 18, 48, 28, 24, 30, 112, 20, 48, 24, 48, 36, 54, 24, 80, 40, 36, 42, 80, 24, 66, 46, 96, 42, 60, 32, 96, 52, 54, 40, 120, 36, 84, 58, 64, 60, 90, 36, 256, 48, 60, 66, 128, 44, 72, 70]

cp's OEIS Frontend

A162728 G.f.: x/(1-x) = Sum_{n>=1} a(n)*log(1+x^n)/n.

Table of values

List of values

n	a(n)
1	1
2	3
3	2
4	8
5	4
6	6
7	6
8	20
9	6
10	12
11	10
12	16
13	12
14	18
15	8
16	48
17	16
18	18
19	18
20	32
21	12
22	30
23	22
24	40
25	20
26	36
27	18
28	48
29	28
30	24
31	30
32	112
33	20
34	48
35	24
36	48
37	36
38	54
39	24
40	80
41	40
42	36
43	42
44	80
45	24
46	66
47	46
48	96
49	42
50	60
51	32
52	96
53	52
54	54
55	40
56	120
57	36
58	84
59	58
60	64
61	60
62	90
63	36
64	256
65	48
66	60
67	66
68	128
69	44
70	72
71	70

n	a(n)
1	1
2	3
3	2
4	8
5	4
6	6
7	6
8	20
9	6
10	12
11	10
12	16
13	12
14	18
15	8
16	48
17	16
18	18
19	18
20	32
21	12
22	30
23	22
24	40
25	20
26	36
27	18
28	48
29	28
30	24
31	30
32	112
33	20
34	48
35	24
36	48
37	36
38	54
39	24
40	80
41	40
42	36
43	42
44	80
45	24
46	66
47	46
48	96
49	42
50	60
51	32
52	96
53	52
54	54
55	40
56	120
57	36
58	84
59	58
60	64
61	60
62	90
63	36
64	256
65	48
66	60
67	66
68	128
69	44
70	72
71	70

n	a(n)
1	1
2	3
3	2
4	8
5	4
6	6
7	6
8	20
9	6
10	12
11	10
12	16
13	12
14	18
15	8
16	48
17	16
18	18
19	18
20	32
21	12
22	30
23	22
24	40
25	20
26	36
27	18
28	48
29	28
30	24
31	30
32	112
33	20
34	48
35	24
36	48
37	36
38	54
39	24
40	80
41	40
42	36
43	42
44	80
45	24
46	66
47	46
48	96
49	42
50	60
51	32
52	96
53	52
54	54
55	40
56	120
57	36
58	84
59	58
60	64
61	60
62	90
63	36
64	256
65	48
66	60
67	66
68	128
69	44
70	72
71	70