A375158 - cp's OEIS frontend

A375158 Expansion of Sum_{k in Z} x^(2k) / (1 - x^(7k+2)).

n	a(n)
0	1
1	0
2	2
3	-1
4	2
5	0
6	2
7	0
8	0
9	0
10	2
11	1
12	2
13	-2
14	2
15	0
16	2
17	0
18	0
19	0
20	3
21	0
22	2
23	-2
24	2
25	0
26	2
27	0
28	0
29	2
30	2
31	0
32	0
33	-2
34	2
35	0
36	3
37	0
38	2
39	0
40	2
41	0
42	2
43	-2
44	0
45	0
46	2
47	2
48	0
49	0
50	2
51	-1
52	4
53	-2
54	2
55	0
56	2
57	0
58	0
59	0
60	2
61	0
62	2
63	-2
64	2
65	2
66	2
67	0
68	0
69	0
70	0
71	0
72	2
73	-2
74	4
75	1
76	2
77	0
78	0
79	0
80	0
81	0
82	2
83	0
84	4
85	0
86	2
87	0
88	0
89	-2
90	2
91	0
92	2
93	-2
94	2
95	0
96	1
97	0
98	2
99	0
100	4

[1, 0, 2, -1, 2, 0, 2, 0, 0, 0, 2, 1, 2, -2, 2, 0, 2, 0, 0, 0, 3, 0, 2, -2, 2, 0, 2, 0, 0, 2, 2, 0, 0, -2, 2, 0, 3, 0, 2, 0, 2, 0, 2, -2, 0, 0, 2, 2, 0, 0, 2, -1, 4, -2, 2, 0, 2, 0, 0, 0, 2, 0, 2, -2, 2, 2, 2, 0, 0, 0, 0, 0, 2, -2, 4, 1, 2, 0, 0, 0, 0, 0, 2, 0, 4, 0, 2, 0, 0, -2, 2, 0, 2, -2, 2, 0, 1, 0, 2, 0, 4]

cp's OEIS Frontend

A375158 Expansion of Sum_{k in Z} x^(2k) / (1 - x^(7k+2)).

Table of values

List of values

n	a(n)
0	1
1	0
2	2
3	-1
4	2
5	0
6	2
7	0
8	0
9	0
10	2
11	1
12	2
13	-2
14	2
15	0
16	2
17	0
18	0
19	0
20	3
21	0
22	2
23	-2
24	2
25	0
26	2
27	0
28	0
29	2
30	2
31	0
32	0
33	-2
34	2
35	0
36	3
37	0
38	2
39	0
40	2
41	0
42	2
43	-2
44	0
45	0
46	2
47	2
48	0
49	0
50	2
51	-1
52	4
53	-2
54	2
55	0
56	2
57	0
58	0
59	0
60	2
61	0
62	2
63	-2
64	2
65	2
66	2
67	0
68	0
69	0
70	0
71	0
72	2
73	-2
74	4
75	1
76	2
77	0
78	0
79	0
80	0
81	0
82	2
83	0
84	4
85	0
86	2
87	0
88	0
89	-2
90	2
91	0
92	2
93	-2
94	2
95	0
96	1
97	0
98	2
99	0
100	4

n	a(n)
0	1
1	0
2	2
3	-1
4	2
5	0
6	2
7	0
8	0
9	0
10	2
11	1
12	2
13	-2
14	2
15	0
16	2
17	0
18	0
19	0
20	3
21	0
22	2
23	-2
24	2
25	0
26	2
27	0
28	0
29	2
30	2
31	0
32	0
33	-2
34	2
35	0
36	3
37	0
38	2
39	0
40	2
41	0
42	2
43	-2
44	0
45	0
46	2
47	2
48	0
49	0
50	2
51	-1
52	4
53	-2
54	2
55	0
56	2
57	0
58	0
59	0
60	2
61	0
62	2
63	-2
64	2
65	2
66	2
67	0
68	0
69	0
70	0
71	0
72	2
73	-2
74	4
75	1
76	2
77	0
78	0
79	0
80	0
81	0
82	2
83	0
84	4
85	0
86	2
87	0
88	0
89	-2
90	2
91	0
92	2
93	-2
94	2
95	0
96	1
97	0
98	2
99	0
100	4

cp's OEIS Frontend

A375158 Expansion of Sum_{k in Z} x^(2*k) / (1 - x^(7*k+2)).

Table of values

List of values

A375158 Expansion of Sum_{k in Z} x^(2k) / (1 - x^(7k+2)).

n	a(n)
0	1
1	0
2	2
3	-1
4	2
5	0
6	2
7	0
8	0
9	0
10	2
11	1
12	2
13	-2
14	2
15	0
16	2
17	0
18	0
19	0
20	3
21	0
22	2
23	-2
24	2
25	0
26	2
27	0
28	0
29	2
30	2
31	0
32	0
33	-2
34	2
35	0
36	3
37	0
38	2
39	0
40	2
41	0
42	2
43	-2
44	0
45	0
46	2
47	2
48	0
49	0
50	2
51	-1
52	4
53	-2
54	2
55	0
56	2
57	0
58	0
59	0
60	2
61	0
62	2
63	-2
64	2
65	2
66	2
67	0
68	0
69	0
70	0
71	0
72	2
73	-2
74	4
75	1
76	2
77	0
78	0
79	0
80	0
81	0
82	2
83	0
84	4
85	0
86	2
87	0
88	0
89	-2
90	2
91	0
92	2
93	-2
94	2
95	0
96	1
97	0
98	2
99	0
100	4