A328372 - cp's OEIS frontend

A328372 Expansion of Sum_{k>=1} x^(k^2) / (1 - x^(2*k^2)).

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

[1, 0, 1, 1, 1, 0, 1, 0, 2, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 0, 1, 0, 2, 0, 2, 1, 1, 0, 1, 0, 1, 0, 1, 2, 1, 0, 1, 0, 1, 0, 1, 1, 2, 0, 1, 1, 2, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1, 1, 1, 0, 2, 1, 1, 0, 1, 1, 1, 0, 1, 0, 1, 0, 2, 1, 1, 0, 1, 1, 3, 0, 1, 1, 1, 0, 1, 0, 1, 0, 1]

cp's OEIS Frontend

A328372 Expansion of Sum_{k>=1} x^(k^2) / (1 - x^(2*k^2)).

Table of values

List of values

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

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

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