A211648 - cp's OEIS frontend

A211648 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2+x^2+y^2=3n.

n	a(n)
0	0
1	1
2	3
3	3
4	1
5	0
6	3
7	6
8	3
9	4
10	6
11	6
12	3
13	0
14	6
15	6
16	1
17	6
18	12
19	6
20	0
21	0
22	12
23	12
24	3
25	7
26	6
27	12
28	6
29	0
30	12
31	6
32	3
33	9
34	6
35	12
36	4
37	0
38	12
39	12
40	6
41	6
42	18
43	18
44	6
45	0
46	12
47	12
48	3
49	7
50	15
51	15
52	0
53	0
54	12
55	12
56	6
57	15
58	18
59	6
60	6
61	0
62	18
63	24
64	1
65	12
66	15
67	18
68	6
69	0
70	12
71	12
72	12
73	12
74	18
75	15
76	6
77	0
78	24
79	18
80	0
81	13
82	18

[0, 1, 3, 3, 1, 0, 3, 6, 3, 4, 6, 6, 3, 0, 6, 6, 1, 6, 12, 6, 0, 0, 12, 12, 3, 7, 6, 12, 6, 0, 12, 6, 3, 9, 6, 12, 4, 0, 12, 12, 6, 6, 18, 18, 6, 0, 12, 12, 3, 7, 15, 15, 0, 0, 12, 12, 6, 15, 18, 6, 6, 0, 18, 24, 1, 12, 15, 18, 6, 0, 12, 12, 12, 12, 18, 15, 6, 0, 24, 18, 0, 13, 18]

cp's OEIS Frontend

A211648 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2+x^2+y^2=3n.

Table of values

List of values

n	a(n)
0	0
1	1
2	3
3	3
4	1
5	0
6	3
7	6
8	3
9	4
10	6
11	6
12	3
13	0
14	6
15	6
16	1
17	6
18	12
19	6
20	0
21	0
22	12
23	12
24	3
25	7
26	6
27	12
28	6
29	0
30	12
31	6
32	3
33	9
34	6
35	12
36	4
37	0
38	12
39	12
40	6
41	6
42	18
43	18
44	6
45	0
46	12
47	12
48	3
49	7
50	15
51	15
52	0
53	0
54	12
55	12
56	6
57	15
58	18
59	6
60	6
61	0
62	18
63	24
64	1
65	12
66	15
67	18
68	6
69	0
70	12
71	12
72	12
73	12
74	18
75	15
76	6
77	0
78	24
79	18
80	0
81	13
82	18

n	a(n)
0	0
1	1
2	3
3	3
4	1
5	0
6	3
7	6
8	3
9	4
10	6
11	6
12	3
13	0
14	6
15	6
16	1
17	6
18	12
19	6
20	0
21	0
22	12
23	12
24	3
25	7
26	6
27	12
28	6
29	0
30	12
31	6
32	3
33	9
34	6
35	12
36	4
37	0
38	12
39	12
40	6
41	6
42	18
43	18
44	6
45	0
46	12
47	12
48	3
49	7
50	15
51	15
52	0
53	0
54	12
55	12
56	6
57	15
58	18
59	6
60	6
61	0
62	18
63	24
64	1
65	12
66	15
67	18
68	6
69	0
70	12
71	12
72	12
73	12
74	18
75	15
76	6
77	0
78	24
79	18
80	0
81	13
82	18

n	a(n)
0	0
1	1
2	3
3	3
4	1
5	0
6	3
7	6
8	3
9	4
10	6
11	6
12	3
13	0
14	6
15	6
16	1
17	6
18	12
19	6
20	0
21	0
22	12
23	12
24	3
25	7
26	6
27	12
28	6
29	0
30	12
31	6
32	3
33	9
34	6
35	12
36	4
37	0
38	12
39	12
40	6
41	6
42	18
43	18
44	6
45	0
46	12
47	12
48	3
49	7
50	15
51	15
52	0
53	0
54	12
55	12
56	6
57	15
58	18
59	6
60	6
61	0
62	18
63	24
64	1
65	12
66	15
67	18
68	6
69	0
70	12
71	12
72	12
73	12
74	18
75	15
76	6
77	0
78	24
79	18
80	0
81	13
82	18