A169784 - cp's OEIS frontend

A169784 Number of solutions to a^2 + b^2 + 5*c^2 = n.

n	a(n)
0	1
1	4
2	4
3	0
4	4
5	10
6	8
7	8
8	4
9	12
10	24
11	0
12	0
13	16
14	8
15	16
16	4
17	8
18	20
19	0
20	10
21	16
22	24
23	8
24	8
25	44
26	8
27	0
28	8
29	16
30	40
31	16
32	4
33	16
34	24
35	0
36	12
37	32
38	8
39	16
40	24
41	16
42	16
43	0
44	0
45	50
46	40
47	8
48	0
49	28
50	44
51	0
52	16
53	16
54	32
55	40
56	8
57	32
58	40
59	0
60	16
61	32
62	16
63	24
64	4
65	48
66	16
67	0
68	8
69	16
70	80
71	16
72	20
73	40
74	24
75	0
76	0
77	16
78	32
79	32
80	10
81	36

[1, 4, 4, 0, 4, 10, 8, 8, 4, 12, 24, 0, 0, 16, 8, 16, 4, 8, 20, 0, 10, 16, 24, 8, 8, 44, 8, 0, 8, 16, 40, 16, 4, 16, 24, 0, 12, 32, 8, 16, 24, 16, 16, 0, 0, 50, 40, 8, 0, 28, 44, 0, 16, 16, 32, 40, 8, 32, 40, 0, 16, 32, 16, 24, 4, 48, 16, 0, 8, 16, 80, 16, 20, 40, 24, 0, 0, 16, 32, 32, 10, 36]

cp's OEIS Frontend

A169784 Number of solutions to a^2 + b^2 + 5*c^2 = n.

Table of values

List of values

n	a(n)
0	1
1	4
2	4
3	0
4	4
5	10
6	8
7	8
8	4
9	12
10	24
11	0
12	0
13	16
14	8
15	16
16	4
17	8
18	20
19	0
20	10
21	16
22	24
23	8
24	8
25	44
26	8
27	0
28	8
29	16
30	40
31	16
32	4
33	16
34	24
35	0
36	12
37	32
38	8
39	16
40	24
41	16
42	16
43	0
44	0
45	50
46	40
47	8
48	0
49	28
50	44
51	0
52	16
53	16
54	32
55	40
56	8
57	32
58	40
59	0
60	16
61	32
62	16
63	24
64	4
65	48
66	16
67	0
68	8
69	16
70	80
71	16
72	20
73	40
74	24
75	0
76	0
77	16
78	32
79	32
80	10
81	36

n	a(n)
0	1
1	4
2	4
3	0
4	4
5	10
6	8
7	8
8	4
9	12
10	24
11	0
12	0
13	16
14	8
15	16
16	4
17	8
18	20
19	0
20	10
21	16
22	24
23	8
24	8
25	44
26	8
27	0
28	8
29	16
30	40
31	16
32	4
33	16
34	24
35	0
36	12
37	32
38	8
39	16
40	24
41	16
42	16
43	0
44	0
45	50
46	40
47	8
48	0
49	28
50	44
51	0
52	16
53	16
54	32
55	40
56	8
57	32
58	40
59	0
60	16
61	32
62	16
63	24
64	4
65	48
66	16
67	0
68	8
69	16
70	80
71	16
72	20
73	40
74	24
75	0
76	0
77	16
78	32
79	32
80	10
81	36

n	a(n)
0	1
1	4
2	4
3	0
4	4
5	10
6	8
7	8
8	4
9	12
10	24
11	0
12	0
13	16
14	8
15	16
16	4
17	8
18	20
19	0
20	10
21	16
22	24
23	8
24	8
25	44
26	8
27	0
28	8
29	16
30	40
31	16
32	4
33	16
34	24
35	0
36	12
37	32
38	8
39	16
40	24
41	16
42	16
43	0
44	0
45	50
46	40
47	8
48	0
49	28
50	44
51	0
52	16
53	16
54	32
55	40
56	8
57	32
58	40
59	0
60	16
61	32
62	16
63	24
64	4
65	48
66	16
67	0
68	8
69	16
70	80
71	16
72	20
73	40
74	24
75	0
76	0
77	16
78	32
79	32
80	10
81	36