A320165 - cp's OEIS frontend

A320165 Number of integer solutions to a^2 + 2b^2 + 5c^2 + 8*d^2 = n.

n	a(n)
0	1
1	2
2	2
3	4
4	2
5	2
6	8
7	4
8	12
9	14
10	4
11	20
12	8
13	8
14	28
15	8
16	30
17	32
18	6
19	28
20	10
21	16
22	40
23	20
24	36
25	26
26	20
27	24
28	8
29	36
30	36
31	48
32	60
33	16
34	24
35	40
36	22
37	56
38	56
39	40
40	72
41	52
42	16
43	36
44	40
45	38
46	100
47	52
48	40
49	70
50	30
51	48
52	32
53	56
54	88
55	84
56	108
57	48
58	28
59	84
60	16
61	108
62	96
63	44
64	150
65	48
66	32
67	52
68	32
69	64
70	120

[1, 2, 2, 4, 2, 2, 8, 4, 12, 14, 4, 20, 8, 8, 28, 8, 30, 32, 6, 28, 10, 16, 40, 20, 36, 26, 20, 24, 8, 36, 36, 48, 60, 16, 24, 40, 22, 56, 56, 40, 72, 52, 16, 36, 40, 38, 100, 52, 40, 70, 30, 48, 32, 56, 88, 84, 108, 48, 28, 84, 16, 108, 96, 44, 150, 48, 32, 52, 32, 64, 120]

cp's OEIS Frontend

A320165 Number of integer solutions to a^2 + 2b^2 + 5c^2 + 8*d^2 = n.

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	4
4	2
5	2
6	8
7	4
8	12
9	14
10	4
11	20
12	8
13	8
14	28
15	8
16	30
17	32
18	6
19	28
20	10
21	16
22	40
23	20
24	36
25	26
26	20
27	24
28	8
29	36
30	36
31	48
32	60
33	16
34	24
35	40
36	22
37	56
38	56
39	40
40	72
41	52
42	16
43	36
44	40
45	38
46	100
47	52
48	40
49	70
50	30
51	48
52	32
53	56
54	88
55	84
56	108
57	48
58	28
59	84
60	16
61	108
62	96
63	44
64	150
65	48
66	32
67	52
68	32
69	64
70	120

n	a(n)
0	1
1	2
2	2
3	4
4	2
5	2
6	8
7	4
8	12
9	14
10	4
11	20
12	8
13	8
14	28
15	8
16	30
17	32
18	6
19	28
20	10
21	16
22	40
23	20
24	36
25	26
26	20
27	24
28	8
29	36
30	36
31	48
32	60
33	16
34	24
35	40
36	22
37	56
38	56
39	40
40	72
41	52
42	16
43	36
44	40
45	38
46	100
47	52
48	40
49	70
50	30
51	48
52	32
53	56
54	88
55	84
56	108
57	48
58	28
59	84
60	16
61	108
62	96
63	44
64	150
65	48
66	32
67	52
68	32
69	64
70	120

cp's OEIS Frontend

A320165 Number of integer solutions to a^2 + 2*b^2 + 5*c^2 + 8*d^2 = n.

Table of values

List of values

A320165 Number of integer solutions to a^2 + 2b^2 + 5c^2 + 8*d^2 = n.

n	a(n)
0	1
1	2
2	2
3	4
4	2
5	2
6	8
7	4
8	12
9	14
10	4
11	20
12	8
13	8
14	28
15	8
16	30
17	32
18	6
19	28
20	10
21	16
22	40
23	20
24	36
25	26
26	20
27	24
28	8
29	36
30	36
31	48
32	60
33	16
34	24
35	40
36	22
37	56
38	56
39	40
40	72
41	52
42	16
43	36
44	40
45	38
46	100
47	52
48	40
49	70
50	30
51	48
52	32
53	56
54	88
55	84
56	108
57	48
58	28
59	84
60	16
61	108
62	96
63	44
64	150
65	48
66	32
67	52
68	32
69	64
70	120