A321435 - cp's OEIS frontend

A321435 Expansion of Product_{1 <= i <= j} (1 + x^(i^2 + j^2)).

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	0
7	1
8	1
9	0
10	2
11	0
12	1
13	2
14	0
15	3
16	0
17	2
18	3
19	1
20	4
21	1
22	2
23	4
24	1
25	6
26	3
27	4
28	6
29	2
30	7
31	5
32	6
33	8
34	5
35	9
36	7
37	9
38	10
39	9
40	12
41	10
42	13
43	14
44	13
45	18
46	13
47	19
48	17
49	18
50	25
51	19
52	28
53	24
54	25
55	33
56	26
57	36
58	35
59	33
60	46
61	35
62	47
63	48
64	44
65	61
66	48
67	62
68	65
69	60
70	78
71	68
72	79
73	87
74	79
75	101
76	93

[1, 0, 1, 0, 0, 1, 0, 1, 1, 0, 2, 0, 1, 2, 0, 3, 0, 2, 3, 1, 4, 1, 2, 4, 1, 6, 3, 4, 6, 2, 7, 5, 6, 8, 5, 9, 7, 9, 10, 9, 12, 10, 13, 14, 13, 18, 13, 19, 17, 18, 25, 19, 28, 24, 25, 33, 26, 36, 35, 33, 46, 35, 47, 48, 44, 61, 48, 62, 65, 60, 78, 68, 79, 87, 79, 101, 93]

cp's OEIS Frontend

A321435 Expansion of Product_{1 <= i <= j} (1 + x^(i^2 + j^2)).

Table of values

List of values

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	0
7	1
8	1
9	0
10	2
11	0
12	1
13	2
14	0
15	3
16	0
17	2
18	3
19	1
20	4
21	1
22	2
23	4
24	1
25	6
26	3
27	4
28	6
29	2
30	7
31	5
32	6
33	8
34	5
35	9
36	7
37	9
38	10
39	9
40	12
41	10
42	13
43	14
44	13
45	18
46	13
47	19
48	17
49	18
50	25
51	19
52	28
53	24
54	25
55	33
56	26
57	36
58	35
59	33
60	46
61	35
62	47
63	48
64	44
65	61
66	48
67	62
68	65
69	60
70	78
71	68
72	79
73	87
74	79
75	101
76	93

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	0
7	1
8	1
9	0
10	2
11	0
12	1
13	2
14	0
15	3
16	0
17	2
18	3
19	1
20	4
21	1
22	2
23	4
24	1
25	6
26	3
27	4
28	6
29	2
30	7
31	5
32	6
33	8
34	5
35	9
36	7
37	9
38	10
39	9
40	12
41	10
42	13
43	14
44	13
45	18
46	13
47	19
48	17
49	18
50	25
51	19
52	28
53	24
54	25
55	33
56	26
57	36
58	35
59	33
60	46
61	35
62	47
63	48
64	44
65	61
66	48
67	62
68	65
69	60
70	78
71	68
72	79
73	87
74	79
75	101
76	93

n	a(n)
0	1
1	0
2	1
3	0
4	0
5	1
6	0
7	1
8	1
9	0
10	2
11	0
12	1
13	2
14	0
15	3
16	0
17	2
18	3
19	1
20	4
21	1
22	2
23	4
24	1
25	6
26	3
27	4
28	6
29	2
30	7
31	5
32	6
33	8
34	5
35	9
36	7
37	9
38	10
39	9
40	12
41	10
42	13
43	14
44	13
45	18
46	13
47	19
48	17
49	18
50	25
51	19
52	28
53	24
54	25
55	33
56	26
57	36
58	35
59	33
60	46
61	35
62	47
63	48
64	44
65	61
66	48
67	62
68	65
69	60
70	78
71	68
72	79
73	87
74	79
75	101
76	93