A080917 - cp's OEIS frontend

A080917 Number of integer solutions to the equation 2x^2 + y^2 + 8z^2 = n.

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

[1, 2, 2, 4, 2, 0, 4, 0, 4, 10, 4, 12, 8, 0, 8, 0, 6, 16, 6, 12, 8, 0, 4, 0, 8, 10, 12, 16, 0, 0, 8, 0, 12, 16, 8, 24, 10, 0, 12, 0, 8, 32, 8, 12, 24, 0, 8, 0, 8, 18, 14, 24, 8, 0, 16, 0, 16, 16, 4, 36, 0, 0, 16, 0, 6, 32, 16, 12, 16, 0, 8, 0, 12, 16, 20, 28, 24, 0, 8, 0, 24, 34, 8, 36, 16, 0]

cp's OEIS Frontend

A080917 Number of integer solutions to the equation 2x^2 + y^2 + 8z^2 = n.

Table of values

List of values

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

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

cp's OEIS Frontend

A080917 Number of integer solutions to the equation 2*x^2 + y^2 + 8*z^2 = n.

Table of values

List of values

A080917 Number of integer solutions to the equation 2x^2 + y^2 + 8z^2 = n.

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