A301505 - cp's OEIS frontend

A301505 Expansion of Product_{k>=1} (1 + x^(4k))(1 + x^(4*k-1)).

n	a(n)
0	1
1	0
2	0
3	1
4	1
5	0
6	0
7	2
8	1
9	0
10	1
11	3
12	2
13	0
14	2
15	5
16	2
17	0
18	4
19	7
20	3
21	1
22	7
23	10
24	4
25	2
26	11
27	14
28	5
29	4
30	17
31	19
32	6
33	8
34	25
35	25
36	9
37	13
38	36
39	33
40	12
41	21
42	50
43	43
44	16
45	33
46	69
47	55
48	23
49	49
50	93
51	70
52	32
53	71
54	124
55	89
56	45
57	102
58	163
59	112
60	64
61	142
62	212
63	141
64	89
65	195
66	273
67	177
68	123
69	265
70	349

[1, 0, 0, 1, 1, 0, 0, 2, 1, 0, 1, 3, 2, 0, 2, 5, 2, 0, 4, 7, 3, 1, 7, 10, 4, 2, 11, 14, 5, 4, 17, 19, 6, 8, 25, 25, 9, 13, 36, 33, 12, 21, 50, 43, 16, 33, 69, 55, 23, 49, 93, 70, 32, 71, 124, 89, 45, 102, 163, 112, 64, 142, 212, 141, 89, 195, 273, 177, 123, 265, 349]

cp's OEIS Frontend

A301505 Expansion of Product_{k>=1} (1 + x^(4k))(1 + x^(4*k-1)).

Table of values

List of values

n	a(n)
0	1
1	0
2	0
3	1
4	1
5	0
6	0
7	2
8	1
9	0
10	1
11	3
12	2
13	0
14	2
15	5
16	2
17	0
18	4
19	7
20	3
21	1
22	7
23	10
24	4
25	2
26	11
27	14
28	5
29	4
30	17
31	19
32	6
33	8
34	25
35	25
36	9
37	13
38	36
39	33
40	12
41	21
42	50
43	43
44	16
45	33
46	69
47	55
48	23
49	49
50	93
51	70
52	32
53	71
54	124
55	89
56	45
57	102
58	163
59	112
60	64
61	142
62	212
63	141
64	89
65	195
66	273
67	177
68	123
69	265
70	349

n	a(n)
0	1
1	0
2	0
3	1
4	1
5	0
6	0
7	2
8	1
9	0
10	1
11	3
12	2
13	0
14	2
15	5
16	2
17	0
18	4
19	7
20	3
21	1
22	7
23	10
24	4
25	2
26	11
27	14
28	5
29	4
30	17
31	19
32	6
33	8
34	25
35	25
36	9
37	13
38	36
39	33
40	12
41	21
42	50
43	43
44	16
45	33
46	69
47	55
48	23
49	49
50	93
51	70
52	32
53	71
54	124
55	89
56	45
57	102
58	163
59	112
60	64
61	142
62	212
63	141
64	89
65	195
66	273
67	177
68	123
69	265
70	349

cp's OEIS Frontend

A301505 Expansion of Product_{k>=1} (1 + x^(4*k))*(1 + x^(4*k-1)).

Table of values

List of values

A301505 Expansion of Product_{k>=1} (1 + x^(4k))(1 + x^(4*k-1)).

n	a(n)
0	1
1	0
2	0
3	1
4	1
5	0
6	0
7	2
8	1
9	0
10	1
11	3
12	2
13	0
14	2
15	5
16	2
17	0
18	4
19	7
20	3
21	1
22	7
23	10
24	4
25	2
26	11
27	14
28	5
29	4
30	17
31	19
32	6
33	8
34	25
35	25
36	9
37	13
38	36
39	33
40	12
41	21
42	50
43	43
44	16
45	33
46	69
47	55
48	23
49	49
50	93
51	70
52	32
53	71
54	124
55	89
56	45
57	102
58	163
59	112
60	64
61	142
62	212
63	141
64	89
65	195
66	273
67	177
68	123
69	265
70	349