A308400 - cp's OEIS frontend

A308400 Expansion of 1 / Sum_{k=-oo..oo} (-x)^(k(6k + 1)).

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	1
6	0
7	1
8	0
9	0
10	1
11	0
12	2
13	0
14	1
15	1
16	0
17	3
18	0
19	3
20	1
21	1
22	3
23	0
24	6
25	1
26	3
27	3
28	1
29	8
30	1
31	8
32	3
33	3
34	9
35	2
36	14
37	3
38	9
39	9
40	4
41	19
42	4
43	19
44	9
45	10
46	21
47	6
48	32
49	10
50	22
51	22
52	12
53	42
54	12
55	43
56	23
57	25
58	48
59	18
60	67
61	25
62	51
63	51
64	31
65	88
66	31
67	90
68	54
69	59
70	101
71	44
72	137
73	60
74	108
75	109
76	73
77	177
78	73

[1, 0, 0, 0, 0, 1, 0, 1, 0, 0, 1, 0, 2, 0, 1, 1, 0, 3, 0, 3, 1, 1, 3, 0, 6, 1, 3, 3, 1, 8, 1, 8, 3, 3, 9, 2, 14, 3, 9, 9, 4, 19, 4, 19, 9, 10, 21, 6, 32, 10, 22, 22, 12, 42, 12, 43, 23, 25, 48, 18, 67, 25, 51, 51, 31, 88, 31, 90, 54, 59, 101, 44, 137, 60, 108, 109, 73, 177, 73]

cp's OEIS Frontend

A308400 Expansion of 1 / Sum_{k=-oo..oo} (-x)^(k(6k + 1)).

Table of values

List of values

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	1
6	0
7	1
8	0
9	0
10	1
11	0
12	2
13	0
14	1
15	1
16	0
17	3
18	0
19	3
20	1
21	1
22	3
23	0
24	6
25	1
26	3
27	3
28	1
29	8
30	1
31	8
32	3
33	3
34	9
35	2
36	14
37	3
38	9
39	9
40	4
41	19
42	4
43	19
44	9
45	10
46	21
47	6
48	32
49	10
50	22
51	22
52	12
53	42
54	12
55	43
56	23
57	25
58	48
59	18
60	67
61	25
62	51
63	51
64	31
65	88
66	31
67	90
68	54
69	59
70	101
71	44
72	137
73	60
74	108
75	109
76	73
77	177
78	73

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	1
6	0
7	1
8	0
9	0
10	1
11	0
12	2
13	0
14	1
15	1
16	0
17	3
18	0
19	3
20	1
21	1
22	3
23	0
24	6
25	1
26	3
27	3
28	1
29	8
30	1
31	8
32	3
33	3
34	9
35	2
36	14
37	3
38	9
39	9
40	4
41	19
42	4
43	19
44	9
45	10
46	21
47	6
48	32
49	10
50	22
51	22
52	12
53	42
54	12
55	43
56	23
57	25
58	48
59	18
60	67
61	25
62	51
63	51
64	31
65	88
66	31
67	90
68	54
69	59
70	101
71	44
72	137
73	60
74	108
75	109
76	73
77	177
78	73

cp's OEIS Frontend

A308400 Expansion of 1 / Sum_{k=-oo..oo} (-x)^(k*(6*k + 1)).

Table of values

List of values

A308400 Expansion of 1 / Sum_{k=-oo..oo} (-x)^(k(6k + 1)).

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	1
6	0
7	1
8	0
9	0
10	1
11	0
12	2
13	0
14	1
15	1
16	0
17	3
18	0
19	3
20	1
21	1
22	3
23	0
24	6
25	1
26	3
27	3
28	1
29	8
30	1
31	8
32	3
33	3
34	9
35	2
36	14
37	3
38	9
39	9
40	4
41	19
42	4
43	19
44	9
45	10
46	21
47	6
48	32
49	10
50	22
51	22
52	12
53	42
54	12
55	43
56	23
57	25
58	48
59	18
60	67
61	25
62	51
63	51
64	31
65	88
66	31
67	90
68	54
69	59
70	101
71	44
72	137
73	60
74	108
75	109
76	73
77	177
78	73