A187064 - cp's OEIS frontend

A187064 Coefficients in numerator polynomial of: Sum (k=1 to n) of x^k/(1-x^k).

n	a(n)
1	1
2	2
3	1
4	3
5	4
6	3
7	1
8	4
9	5
10	7
11	5
12	3
13	1
14	5
15	11
16	19
17	24
18	26
19	22
20	16
21	9
22	4
23	1
24	6
25	7
26	15
27	18
28	23
29	21
30	21
31	15
32	11
33	6
34	3
35	1
36	7
37	15
38	32
39	52
40	77
41	99
42	120
43	128
44	130
45	119
46	102
47	79
48	57
49	36
50	21
51	10
52	4
53	1
54	8
55	17
56	36
57	58
58	93
59	125
60	165
61	193
62	220
63	229
64	231
65	213
66	191
67	157
68	124

[1, 2, 1, 3, 4, 3, 1, 4, 5, 7, 5, 3, 1, 5, 11, 19, 24, 26, 22, 16, 9, 4, 1, 6, 7, 15, 18, 23, 21, 21, 15, 11, 6, 3, 1, 7, 15, 32, 52, 77, 99, 120, 128, 130, 119, 102, 79, 57, 36, 21, 10, 4, 1, 8, 17, 36, 58, 93, 125, 165, 193, 220, 229, 231, 213, 191, 157, 124]

cp's OEIS Frontend

A187064 Coefficients in numerator polynomial of: Sum (k=1 to n) of x^k/(1-x^k).

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	3
5	4
6	3
7	1
8	4
9	5
10	7
11	5
12	3
13	1
14	5
15	11
16	19
17	24
18	26
19	22
20	16
21	9
22	4
23	1
24	6
25	7
26	15
27	18
28	23
29	21
30	21
31	15
32	11
33	6
34	3
35	1
36	7
37	15
38	32
39	52
40	77
41	99
42	120
43	128
44	130
45	119
46	102
47	79
48	57
49	36
50	21
51	10
52	4
53	1
54	8
55	17
56	36
57	58
58	93
59	125
60	165
61	193
62	220
63	229
64	231
65	213
66	191
67	157
68	124

n	a(n)
1	1
2	2
3	1
4	3
5	4
6	3
7	1
8	4
9	5
10	7
11	5
12	3
13	1
14	5
15	11
16	19
17	24
18	26
19	22
20	16
21	9
22	4
23	1
24	6
25	7
26	15
27	18
28	23
29	21
30	21
31	15
32	11
33	6
34	3
35	1
36	7
37	15
38	32
39	52
40	77
41	99
42	120
43	128
44	130
45	119
46	102
47	79
48	57
49	36
50	21
51	10
52	4
53	1
54	8
55	17
56	36
57	58
58	93
59	125
60	165
61	193
62	220
63	229
64	231
65	213
66	191
67	157
68	124

n	a(n)
1	1
2	2
3	1
4	3
5	4
6	3
7	1
8	4
9	5
10	7
11	5
12	3
13	1
14	5
15	11
16	19
17	24
18	26
19	22
20	16
21	9
22	4
23	1
24	6
25	7
26	15
27	18
28	23
29	21
30	21
31	15
32	11
33	6
34	3
35	1
36	7
37	15
38	32
39	52
40	77
41	99
42	120
43	128
44	130
45	119
46	102
47	79
48	57
49	36
50	21
51	10
52	4
53	1
54	8
55	17
56	36
57	58
58	93
59	125
60	165
61	193
62	220
63	229
64	231
65	213
66	191
67	157
68	124