A321457 - cp's OEIS frontend

A321457 Expansion of Product_{1 <= i <= j <= k} (1 + x^(i^2 + j^2 + k^2)).

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	2
10	0
11	1
12	2
13	0
14	2
15	2
16	0
17	3
18	3
19	1
20	4
21	4
22	2
23	5
24	4
25	3
26	7
27	7
28	5
29	9
30	10
31	7
32	11
33	14
34	9
35	15
36	19
37	12
38	22
39	23
40	17
41	30
42	29
43	23
44	41
45	37
46	32
47	54
48	46
49	45
50	68
51	59
52	63
53	85
54	79
55	85
56	107
57	103
58	108
59	136
60	136
61	139
62	174
63	177
64	178
65	222
66	225
67	226
68	287
69	282
70	290

[1, 0, 0, 1, 0, 0, 1, 0, 0, 2, 0, 1, 2, 0, 2, 2, 0, 3, 3, 1, 4, 4, 2, 5, 4, 3, 7, 7, 5, 9, 10, 7, 11, 14, 9, 15, 19, 12, 22, 23, 17, 30, 29, 23, 41, 37, 32, 54, 46, 45, 68, 59, 63, 85, 79, 85, 107, 103, 108, 136, 136, 139, 174, 177, 178, 222, 225, 226, 287, 282, 290]

cp's OEIS Frontend

A321457 Expansion of Product_{1 <= i <= j <= k} (1 + x^(i^2 + j^2 + k^2)).

Table of values

List of values

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	2
10	0
11	1
12	2
13	0
14	2
15	2
16	0
17	3
18	3
19	1
20	4
21	4
22	2
23	5
24	4
25	3
26	7
27	7
28	5
29	9
30	10
31	7
32	11
33	14
34	9
35	15
36	19
37	12
38	22
39	23
40	17
41	30
42	29
43	23
44	41
45	37
46	32
47	54
48	46
49	45
50	68
51	59
52	63
53	85
54	79
55	85
56	107
57	103
58	108
59	136
60	136
61	139
62	174
63	177
64	178
65	222
66	225
67	226
68	287
69	282
70	290

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	2
10	0
11	1
12	2
13	0
14	2
15	2
16	0
17	3
18	3
19	1
20	4
21	4
22	2
23	5
24	4
25	3
26	7
27	7
28	5
29	9
30	10
31	7
32	11
33	14
34	9
35	15
36	19
37	12
38	22
39	23
40	17
41	30
42	29
43	23
44	41
45	37
46	32
47	54
48	46
49	45
50	68
51	59
52	63
53	85
54	79
55	85
56	107
57	103
58	108
59	136
60	136
61	139
62	174
63	177
64	178
65	222
66	225
67	226
68	287
69	282
70	290

n	a(n)
0	1
1	0
2	0
3	1
4	0
5	0
6	1
7	0
8	0
9	2
10	0
11	1
12	2
13	0
14	2
15	2
16	0
17	3
18	3
19	1
20	4
21	4
22	2
23	5
24	4
25	3
26	7
27	7
28	5
29	9
30	10
31	7
32	11
33	14
34	9
35	15
36	19
37	12
38	22
39	23
40	17
41	30
42	29
43	23
44	41
45	37
46	32
47	54
48	46
49	45
50	68
51	59
52	63
53	85
54	79
55	85
56	107
57	103
58	108
59	136
60	136
61	139
62	174
63	177
64	178
65	222
66	225
67	226
68	287
69	282
70	290