A320199 - cp's OEIS frontend

A320199 Number of integer solutions to a^2 + 2b^2 + 4c^2 + 11*d^2 = n.

n	a(n)
0	1
1	2
2	2
3	4
4	4
5	4
6	8
7	8
8	6
9	6
10	8
11	6
12	12
13	16
14	8
15	16
16	20
17	24
18	26
19	24
20	20
21	24
22	32
23	24
24	32
25	14
26	24
27	40
28	32
29	24
30	24
31	32
32	22
33	64
34	32
35	24
36	40
37	36
38	56
39	40
40	32
41	8
42	48
43	32
44	42
45	56
46	20
47	48
48	72
49	74
50	42
51	72
52	52
53	56
54	88
55	48
56	56
57	40
58	56
59	76
60	76
61	56
62	36
63	96
64	52
65	88
66	112
67	44
68	64
69	92
70	88

[1, 2, 2, 4, 4, 4, 8, 8, 6, 6, 8, 6, 12, 16, 8, 16, 20, 24, 26, 24, 20, 24, 32, 24, 32, 14, 24, 40, 32, 24, 24, 32, 22, 64, 32, 24, 40, 36, 56, 40, 32, 8, 48, 32, 42, 56, 20, 48, 72, 74, 42, 72, 52, 56, 88, 48, 56, 40, 56, 76, 76, 56, 36, 96, 52, 88, 112, 44, 64, 92, 88]

cp's OEIS Frontend

A320199 Number of integer solutions to a^2 + 2b^2 + 4c^2 + 11*d^2 = n.

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	4
4	4
5	4
6	8
7	8
8	6
9	6
10	8
11	6
12	12
13	16
14	8
15	16
16	20
17	24
18	26
19	24
20	20
21	24
22	32
23	24
24	32
25	14
26	24
27	40
28	32
29	24
30	24
31	32
32	22
33	64
34	32
35	24
36	40
37	36
38	56
39	40
40	32
41	8
42	48
43	32
44	42
45	56
46	20
47	48
48	72
49	74
50	42
51	72
52	52
53	56
54	88
55	48
56	56
57	40
58	56
59	76
60	76
61	56
62	36
63	96
64	52
65	88
66	112
67	44
68	64
69	92
70	88

n	a(n)
0	1
1	2
2	2
3	4
4	4
5	4
6	8
7	8
8	6
9	6
10	8
11	6
12	12
13	16
14	8
15	16
16	20
17	24
18	26
19	24
20	20
21	24
22	32
23	24
24	32
25	14
26	24
27	40
28	32
29	24
30	24
31	32
32	22
33	64
34	32
35	24
36	40
37	36
38	56
39	40
40	32
41	8
42	48
43	32
44	42
45	56
46	20
47	48
48	72
49	74
50	42
51	72
52	52
53	56
54	88
55	48
56	56
57	40
58	56
59	76
60	76
61	56
62	36
63	96
64	52
65	88
66	112
67	44
68	64
69	92
70	88

cp's OEIS Frontend

A320199 Number of integer solutions to a^2 + 2*b^2 + 4*c^2 + 11*d^2 = n.

Table of values

List of values

A320199 Number of integer solutions to a^2 + 2b^2 + 4c^2 + 11*d^2 = n.

n	a(n)
0	1
1	2
2	2
3	4
4	4
5	4
6	8
7	8
8	6
9	6
10	8
11	6
12	12
13	16
14	8
15	16
16	20
17	24
18	26
19	24
20	20
21	24
22	32
23	24
24	32
25	14
26	24
27	40
28	32
29	24
30	24
31	32
32	22
33	64
34	32
35	24
36	40
37	36
38	56
39	40
40	32
41	8
42	48
43	32
44	42
45	56
46	20
47	48
48	72
49	74
50	42
51	72
52	52
53	56
54	88
55	48
56	56
57	40
58	56
59	76
60	76
61	56
62	36
63	96
64	52
65	88
66	112
67	44
68	64
69	92
70	88