A281457 - cp's OEIS frontend

A281457 Expansion of Product_{k>=1} (1 + x^(7*k-4)).

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	0
12	0
13	1
14	0
15	0
16	0
17	1
18	0
19	0
20	1
21	0
22	0
23	0
24	1
25	0
26	0
27	2
28	0
29	0
30	1
31	1
32	0
33	0
34	2
35	0
36	0
37	1
38	1
39	0
40	0
41	3
42	0
43	0
44	2
45	1
46	0
47	0
48	3
49	0
50	0
51	3
52	1
53	0
54	1
55	4
56	0
57	0
58	4
59	1
60	0
61	1
62	4
63	0
64	0
65	5
66	1
67	0
68	2
69	5
70	0
71	0
72	7
73	1
74	0
75	3
76	5
77	0
78	0
79	8
80	1
81	0
82	5
83	6
84	0
85	1

[1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 2, 0, 0, 1, 1, 0, 0, 2, 0, 0, 1, 1, 0, 0, 3, 0, 0, 2, 1, 0, 0, 3, 0, 0, 3, 1, 0, 1, 4, 0, 0, 4, 1, 0, 1, 4, 0, 0, 5, 1, 0, 2, 5, 0, 0, 7, 1, 0, 3, 5, 0, 0, 8, 1, 0, 5, 6, 0, 1]

cp's OEIS Frontend

A281457 Expansion of Product_{k>=1} (1 + x^(7*k-4)).

Table of values

List of values

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	0
12	0
13	1
14	0
15	0
16	0
17	1
18	0
19	0
20	1
21	0
22	0
23	0
24	1
25	0
26	0
27	2
28	0
29	0
30	1
31	1
32	0
33	0
34	2
35	0
36	0
37	1
38	1
39	0
40	0
41	3
42	0
43	0
44	2
45	1
46	0
47	0
48	3
49	0
50	0
51	3
52	1
53	0
54	1
55	4
56	0
57	0
58	4
59	1
60	0
61	1
62	4
63	0
64	0
65	5
66	1
67	0
68	2
69	5
70	0
71	0
72	7
73	1
74	0
75	3
76	5
77	0
78	0
79	8
80	1
81	0
82	5
83	6
84	0
85	1

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	0
12	0
13	1
14	0
15	0
16	0
17	1
18	0
19	0
20	1
21	0
22	0
23	0
24	1
25	0
26	0
27	2
28	0
29	0
30	1
31	1
32	0
33	0
34	2
35	0
36	0
37	1
38	1
39	0
40	0
41	3
42	0
43	0
44	2
45	1
46	0
47	0
48	3
49	0
50	0
51	3
52	1
53	0
54	1
55	4
56	0
57	0
58	4
59	1
60	0
61	1
62	4
63	0
64	0
65	5
66	1
67	0
68	2
69	5
70	0
71	0
72	7
73	1
74	0
75	3
76	5
77	0
78	0
79	8
80	1
81	0
82	5
83	6
84	0
85	1

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	0
6	0
7	0
8	0
9	0
10	1
11	0
12	0
13	1
14	0
15	0
16	0
17	1
18	0
19	0
20	1
21	0
22	0
23	0
24	1
25	0
26	0
27	2
28	0
29	0
30	1
31	1
32	0
33	0
34	2
35	0
36	0
37	1
38	1
39	0
40	0
41	3
42	0
43	0
44	2
45	1
46	0
47	0
48	3
49	0
50	0
51	3
52	1
53	0
54	1
55	4
56	0
57	0
58	4
59	1
60	0
61	1
62	4
63	0
64	0
65	5
66	1
67	0
68	2
69	5
70	0
71	0
72	7
73	1
74	0
75	3
76	5
77	0
78	0
79	8
80	1
81	0
82	5
83	6
84	0
85	1