A320193 - cp's OEIS frontend

A320193 Number of integer solutions to a^2 + 2b^2 + 4c^2 + 4*d^2 = n.

n	a(n)
0	1
1	2
2	2
3	4
4	6
5	8
6	12
7	16
8	14
9	14
10	24
11	20
12	20
13	24
14	16
15	16
16	30
17	36
18	14
19	36
20	40
21	32
22	60
23	48
24	36
25	42
26	72
27	40
28	48
29	56
30	16
31	64
32	62
33	40
34	36
35	64
36	42
37	72
38	108
39	48
40	72
41	84
42	96
43	84
44	100
45	56
46	48
47	96
48	68
49	114
50	42
51	72
52	120
53	104
54	120
55	80
56	112
57	72
58	168
59	116
60	48
61	120
62	64
63	112
64	126
65	96

[1, 2, 2, 4, 6, 8, 12, 16, 14, 14, 24, 20, 20, 24, 16, 16, 30, 36, 14, 36, 40, 32, 60, 48, 36, 42, 72, 40, 48, 56, 16, 64, 62, 40, 36, 64, 42, 72, 108, 48, 72, 84, 96, 84, 100, 56, 48, 96, 68, 114, 42, 72, 120, 104, 120, 80, 112, 72, 168, 116, 48, 120, 64, 112, 126, 96]

cp's OEIS Frontend

A320193 Number of integer solutions to a^2 + 2b^2 + 4c^2 + 4*d^2 = n.

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	4
4	6
5	8
6	12
7	16
8	14
9	14
10	24
11	20
12	20
13	24
14	16
15	16
16	30
17	36
18	14
19	36
20	40
21	32
22	60
23	48
24	36
25	42
26	72
27	40
28	48
29	56
30	16
31	64
32	62
33	40
34	36
35	64
36	42
37	72
38	108
39	48
40	72
41	84
42	96
43	84
44	100
45	56
46	48
47	96
48	68
49	114
50	42
51	72
52	120
53	104
54	120
55	80
56	112
57	72
58	168
59	116
60	48
61	120
62	64
63	112
64	126
65	96

n	a(n)
0	1
1	2
2	2
3	4
4	6
5	8
6	12
7	16
8	14
9	14
10	24
11	20
12	20
13	24
14	16
15	16
16	30
17	36
18	14
19	36
20	40
21	32
22	60
23	48
24	36
25	42
26	72
27	40
28	48
29	56
30	16
31	64
32	62
33	40
34	36
35	64
36	42
37	72
38	108
39	48
40	72
41	84
42	96
43	84
44	100
45	56
46	48
47	96
48	68
49	114
50	42
51	72
52	120
53	104
54	120
55	80
56	112
57	72
58	168
59	116
60	48
61	120
62	64
63	112
64	126
65	96

cp's OEIS Frontend

A320193 Number of integer solutions to a^2 + 2*b^2 + 4*c^2 + 4*d^2 = n.

Table of values

List of values

A320193 Number of integer solutions to a^2 + 2b^2 + 4c^2 + 4*d^2 = n.

n	a(n)
0	1
1	2
2	2
3	4
4	6
5	8
6	12
7	16
8	14
9	14
10	24
11	20
12	20
13	24
14	16
15	16
16	30
17	36
18	14
19	36
20	40
21	32
22	60
23	48
24	36
25	42
26	72
27	40
28	48
29	56
30	16
31	64
32	62
33	40
34	36
35	64
36	42
37	72
38	108
39	48
40	72
41	84
42	96
43	84
44	100
45	56
46	48
47	96
48	68
49	114
50	42
51	72
52	120
53	104
54	120
55	80
56	112
57	72
58	168
59	116
60	48
61	120
62	64
63	112
64	126
65	96