A320153 - cp's OEIS frontend

A320153 Number of integer solutions to a^2 + 2b^2 + 2c^2 + 7*d^2 = n.

n	a(n)
0	1
1	2
2	4
3	8
4	6
5	8
6	8
7	2
8	16
9	18
10	24
11	36
12	24
13	24
14	16
15	24
16	26
17	32
18	60
19	40
20	40
21	48
22	8
23	12
24	56
25	34
26	72
27	80
28	34
29	44
30	24
31	64
32	44
33	80
34	96
35	48
36	102
37	60
38	40
39	72
40	72
41	80
42	144
43	84
44	52
45	104
46	40
47	96
48	120
49	82
50	92
51	96
52	120
53	76
54	80
55	80
56	84
57	120
58	136
59	120
60	72
61	120
62	64
63	194
64	102

[1, 2, 4, 8, 6, 8, 8, 2, 16, 18, 24, 36, 24, 24, 16, 24, 26, 32, 60, 40, 40, 48, 8, 12, 56, 34, 72, 80, 34, 44, 24, 64, 44, 80, 96, 48, 102, 60, 40, 72, 72, 80, 144, 84, 52, 104, 40, 96, 120, 82, 92, 96, 120, 76, 80, 80, 84, 120, 136, 120, 72, 120, 64, 194, 102]

cp's OEIS Frontend

A320153 Number of integer solutions to a^2 + 2b^2 + 2c^2 + 7*d^2 = n.

Table of values

List of values

n	a(n)
0	1
1	2
2	4
3	8
4	6
5	8
6	8
7	2
8	16
9	18
10	24
11	36
12	24
13	24
14	16
15	24
16	26
17	32
18	60
19	40
20	40
21	48
22	8
23	12
24	56
25	34
26	72
27	80
28	34
29	44
30	24
31	64
32	44
33	80
34	96
35	48
36	102
37	60
38	40
39	72
40	72
41	80
42	144
43	84
44	52
45	104
46	40
47	96
48	120
49	82
50	92
51	96
52	120
53	76
54	80
55	80
56	84
57	120
58	136
59	120
60	72
61	120
62	64
63	194
64	102

n	a(n)
0	1
1	2
2	4
3	8
4	6
5	8
6	8
7	2
8	16
9	18
10	24
11	36
12	24
13	24
14	16
15	24
16	26
17	32
18	60
19	40
20	40
21	48
22	8
23	12
24	56
25	34
26	72
27	80
28	34
29	44
30	24
31	64
32	44
33	80
34	96
35	48
36	102
37	60
38	40
39	72
40	72
41	80
42	144
43	84
44	52
45	104
46	40
47	96
48	120
49	82
50	92
51	96
52	120
53	76
54	80
55	80
56	84
57	120
58	136
59	120
60	72
61	120
62	64
63	194
64	102

cp's OEIS Frontend

A320153 Number of integer solutions to a^2 + 2*b^2 + 2*c^2 + 7*d^2 = n.

Table of values

List of values

A320153 Number of integer solutions to a^2 + 2b^2 + 2c^2 + 7*d^2 = n.

n	a(n)
0	1
1	2
2	4
3	8
4	6
5	8
6	8
7	2
8	16
9	18
10	24
11	36
12	24
13	24
14	16
15	24
16	26
17	32
18	60
19	40
20	40
21	48
22	8
23	12
24	56
25	34
26	72
27	80
28	34
29	44
30	24
31	64
32	44
33	80
34	96
35	48
36	102
37	60
38	40
39	72
40	72
41	80
42	144
43	84
44	52
45	104
46	40
47	96
48	120
49	82
50	92
51	96
52	120
53	76
54	80
55	80
56	84
57	120
58	136
59	120
60	72
61	120
62	64
63	194
64	102