A320194 - cp's OEIS frontend

A320194 Number of integer solutions to a^2 + 2b^2 + 4c^2 + 5*d^2 = n.

n	a(n)
0	1
1	2
2	2
3	4
4	4
5	6
6	12
7	12
8	14
9	14
10	16
11	20
12	24
13	24
14	12
15	24
16	20
17	24
18	34
19	12
20	26
21	36
22	44
23	36
24	40
25	38
26	40
27	80
28	44
29	32
30	44
31	40
32	54
33	72
34	24
35	24
36	68
37	48
38	76
39	64
40	56
41	48
42	104
43	84
44	40
45	98
46	36
47	84
48	104
49	50
50	58
51	56
52	84
53	104
54	112
55	76
56	48
57	120
58	120
59	92
60	128
61	60
62	80
63	132
64	76
65	96

[1, 2, 2, 4, 4, 6, 12, 12, 14, 14, 16, 20, 24, 24, 12, 24, 20, 24, 34, 12, 26, 36, 44, 36, 40, 38, 40, 80, 44, 32, 44, 40, 54, 72, 24, 24, 68, 48, 76, 64, 56, 48, 104, 84, 40, 98, 36, 84, 104, 50, 58, 56, 84, 104, 112, 76, 48, 120, 120, 92, 128, 60, 80, 132, 76, 96]

cp's OEIS Frontend

A320194 Number of integer solutions to a^2 + 2b^2 + 4c^2 + 5*d^2 = n.

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	4
4	4
5	6
6	12
7	12
8	14
9	14
10	16
11	20
12	24
13	24
14	12
15	24
16	20
17	24
18	34
19	12
20	26
21	36
22	44
23	36
24	40
25	38
26	40
27	80
28	44
29	32
30	44
31	40
32	54
33	72
34	24
35	24
36	68
37	48
38	76
39	64
40	56
41	48
42	104
43	84
44	40
45	98
46	36
47	84
48	104
49	50
50	58
51	56
52	84
53	104
54	112
55	76
56	48
57	120
58	120
59	92
60	128
61	60
62	80
63	132
64	76
65	96

n	a(n)
0	1
1	2
2	2
3	4
4	4
5	6
6	12
7	12
8	14
9	14
10	16
11	20
12	24
13	24
14	12
15	24
16	20
17	24
18	34
19	12
20	26
21	36
22	44
23	36
24	40
25	38
26	40
27	80
28	44
29	32
30	44
31	40
32	54
33	72
34	24
35	24
36	68
37	48
38	76
39	64
40	56
41	48
42	104
43	84
44	40
45	98
46	36
47	84
48	104
49	50
50	58
51	56
52	84
53	104
54	112
55	76
56	48
57	120
58	120
59	92
60	128
61	60
62	80
63	132
64	76
65	96

cp's OEIS Frontend

A320194 Number of integer solutions to a^2 + 2*b^2 + 4*c^2 + 5*d^2 = n.

Table of values

List of values

A320194 Number of integer solutions to a^2 + 2b^2 + 4c^2 + 5*d^2 = n.

n	a(n)
0	1
1	2
2	2
3	4
4	4
5	6
6	12
7	12
8	14
9	14
10	16
11	20
12	24
13	24
14	12
15	24
16	20
17	24
18	34
19	12
20	26
21	36
22	44
23	36
24	40
25	38
26	40
27	80
28	44
29	32
30	44
31	40
32	54
33	72
34	24
35	24
36	68
37	48
38	76
39	64
40	56
41	48
42	104
43	84
44	40
45	98
46	36
47	84
48	104
49	50
50	58
51	56
52	84
53	104
54	112
55	76
56	48
57	120
58	120
59	92
60	128
61	60
62	80
63	132
64	76
65	96