A321445 - cp's OEIS frontend

A321445 Expansion of Product_{0 < i < j} 1/(1 - x^(i^2 + j^2)).

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	0
9	0
10	2
11	0
12	0
13	1
14	0
15	2
16	0
17	1
18	1
19	0
20	4
21	0
22	1
23	2
24	0
25	5
26	2
27	2
28	2
29	1
30	8
31	2
32	2
33	4
34	3
35	9
36	4
37	5
38	5
39	6
40	14
41	5
42	7
43	9
44	8
45	17
46	10
47	12
48	10
49	12
50	26
51	15
52	18
53	17
54	19
55	32
56	22
57	26
58	23
59	28
60	47
61	29
62	36
63	38
64	39
65	62
66	44
67	52
68	52
69	54
70	85
71	63
72	70
73	75
74	76
75	111
76	90
77	98
78	106

[1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 2, 0, 0, 1, 0, 2, 0, 1, 1, 0, 4, 0, 1, 2, 0, 5, 2, 2, 2, 1, 8, 2, 2, 4, 3, 9, 4, 5, 5, 6, 14, 5, 7, 9, 8, 17, 10, 12, 10, 12, 26, 15, 18, 17, 19, 32, 22, 26, 23, 28, 47, 29, 36, 38, 39, 62, 44, 52, 52, 54, 85, 63, 70, 75, 76, 111, 90, 98, 106]

cp's OEIS Frontend

A321445 Expansion of Product_{0 < i < j} 1/(1 - x^(i^2 + j^2)).

Table of values

List of values

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	0
9	0
10	2
11	0
12	0
13	1
14	0
15	2
16	0
17	1
18	1
19	0
20	4
21	0
22	1
23	2
24	0
25	5
26	2
27	2
28	2
29	1
30	8
31	2
32	2
33	4
34	3
35	9
36	4
37	5
38	5
39	6
40	14
41	5
42	7
43	9
44	8
45	17
46	10
47	12
48	10
49	12
50	26
51	15
52	18
53	17
54	19
55	32
56	22
57	26
58	23
59	28
60	47
61	29
62	36
63	38
64	39
65	62
66	44
67	52
68	52
69	54
70	85
71	63
72	70
73	75
74	76
75	111
76	90
77	98
78	106

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	0
9	0
10	2
11	0
12	0
13	1
14	0
15	2
16	0
17	1
18	1
19	0
20	4
21	0
22	1
23	2
24	0
25	5
26	2
27	2
28	2
29	1
30	8
31	2
32	2
33	4
34	3
35	9
36	4
37	5
38	5
39	6
40	14
41	5
42	7
43	9
44	8
45	17
46	10
47	12
48	10
49	12
50	26
51	15
52	18
53	17
54	19
55	32
56	22
57	26
58	23
59	28
60	47
61	29
62	36
63	38
64	39
65	62
66	44
67	52
68	52
69	54
70	85
71	63
72	70
73	75
74	76
75	111
76	90
77	98
78	106

n	a(n)
0	1
1	0
2	0
3	0
4	0
5	1
6	0
7	0
8	0
9	0
10	2
11	0
12	0
13	1
14	0
15	2
16	0
17	1
18	1
19	0
20	4
21	0
22	1
23	2
24	0
25	5
26	2
27	2
28	2
29	1
30	8
31	2
32	2
33	4
34	3
35	9
36	4
37	5
38	5
39	6
40	14
41	5
42	7
43	9
44	8
45	17
46	10
47	12
48	10
49	12
50	26
51	15
52	18
53	17
54	19
55	32
56	22
57	26
58	23
59	28
60	47
61	29
62	36
63	38
64	39
65	62
66	44
67	52
68	52
69	54
70	85
71	63
72	70
73	75
74	76
75	111
76	90
77	98
78	106