A113415 - cp's OEIS frontend

A113415 Expansion of Sum_{k>0} x^k/(1-x^(2k))^2.

n	a(n)
1	1
2	1
3	3
4	1
5	4
6	3
7	5
8	1
9	8
10	4
11	7
12	3
13	8
14	5
15	14
16	1
17	10
18	8
19	11
20	4
21	18
22	7
23	13
24	3
25	17
26	8
27	22
28	5
29	16
30	14
31	17
32	1
33	26
34	10
35	26
36	8
37	20
38	11
39	30
40	4
41	22
42	18
43	23
44	7
45	42
46	13
47	25
48	3
49	30
50	17
51	38
52	8
53	28
54	22
55	38
56	5
57	42
58	16
59	31
60	14
61	32
62	17
63	55
64	1
65	44
66	26
67	35
68	10
69	50
70	26
71	37
72	8
73	38
74	20
75	65
76	11
77	50
78	30
79	41

[1, 1, 3, 1, 4, 3, 5, 1, 8, 4, 7, 3, 8, 5, 14, 1, 10, 8, 11, 4, 18, 7, 13, 3, 17, 8, 22, 5, 16, 14, 17, 1, 26, 10, 26, 8, 20, 11, 30, 4, 22, 18, 23, 7, 42, 13, 25, 3, 30, 17, 38, 8, 28, 22, 38, 5, 42, 16, 31, 14, 32, 17, 55, 1, 44, 26, 35, 10, 50, 26, 37, 8, 38, 20, 65, 11, 50, 30, 41]

cp's OEIS Frontend

A113415 Expansion of Sum_{k>0} x^k/(1-x^(2k))^2.

Table of values

List of values

n	a(n)
1	1
2	1
3	3
4	1
5	4
6	3
7	5
8	1
9	8
10	4
11	7
12	3
13	8
14	5
15	14
16	1
17	10
18	8
19	11
20	4
21	18
22	7
23	13
24	3
25	17
26	8
27	22
28	5
29	16
30	14
31	17
32	1
33	26
34	10
35	26
36	8
37	20
38	11
39	30
40	4
41	22
42	18
43	23
44	7
45	42
46	13
47	25
48	3
49	30
50	17
51	38
52	8
53	28
54	22
55	38
56	5
57	42
58	16
59	31
60	14
61	32
62	17
63	55
64	1
65	44
66	26
67	35
68	10
69	50
70	26
71	37
72	8
73	38
74	20
75	65
76	11
77	50
78	30
79	41

n	a(n)
1	1
2	1
3	3
4	1
5	4
6	3
7	5
8	1
9	8
10	4
11	7
12	3
13	8
14	5
15	14
16	1
17	10
18	8
19	11
20	4
21	18
22	7
23	13
24	3
25	17
26	8
27	22
28	5
29	16
30	14
31	17
32	1
33	26
34	10
35	26
36	8
37	20
38	11
39	30
40	4
41	22
42	18
43	23
44	7
45	42
46	13
47	25
48	3
49	30
50	17
51	38
52	8
53	28
54	22
55	38
56	5
57	42
58	16
59	31
60	14
61	32
62	17
63	55
64	1
65	44
66	26
67	35
68	10
69	50
70	26
71	37
72	8
73	38
74	20
75	65
76	11
77	50
78	30
79	41

n	a(n)
1	1
2	1
3	3
4	1
5	4
6	3
7	5
8	1
9	8
10	4
11	7
12	3
13	8
14	5
15	14
16	1
17	10
18	8
19	11
20	4
21	18
22	7
23	13
24	3
25	17
26	8
27	22
28	5
29	16
30	14
31	17
32	1
33	26
34	10
35	26
36	8
37	20
38	11
39	30
40	4
41	22
42	18
43	23
44	7
45	42
46	13
47	25
48	3
49	30
50	17
51	38
52	8
53	28
54	22
55	38
56	5
57	42
58	16
59	31
60	14
61	32
62	17
63	55
64	1
65	44
66	26
67	35
68	10
69	50
70	26
71	37
72	8
73	38
74	20
75	65
76	11
77	50
78	30
79	41