A211649 - cp's OEIS frontend

A211649 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2+x^2+y^2=2n.

n	a(n)
0	0
1	0
2	0
3	3
4	0
5	0
6	1
7	6
8	0
9	3
10	0
11	3
12	3
13	6
14	0
15	6
16	0
17	3
18	3
19	9
20	0
21	6
22	3
23	6
24	1
25	6
26	0
27	12
28	6
29	0
30	0
31	12
32	0
33	12
34	3
35	6
36	3
37	12
38	3
39	6
40	0
41	3
42	6
43	15
44	3
45	12
46	0
47	12
48	3
49	12
50	0
51	6
52	6
53	6
54	4
55	18
56	0
57	12
58	6
59	9
60	6
61	12
62	0
63	18
64	0
65	0
66	6
67	21
68	3
69	12
70	6
71	6
72	3
73	21
74	0
75	15
76	9
77	12
78	0
79	12
80	0
81	12
82	9
83	15
84	6
85	12
86	3
87	18

[0, 0, 0, 3, 0, 0, 1, 6, 0, 3, 0, 3, 3, 6, 0, 6, 0, 3, 3, 9, 0, 6, 3, 6, 1, 6, 0, 12, 6, 0, 0, 12, 0, 12, 3, 6, 3, 12, 3, 6, 0, 3, 6, 15, 3, 12, 0, 12, 3, 12, 0, 6, 6, 6, 4, 18, 0, 12, 6, 9, 6, 12, 0, 18, 0, 0, 6, 21, 3, 12, 6, 6, 3, 21, 0, 15, 9, 12, 0, 12, 0, 12, 9, 15, 6, 12, 3, 18]

cp's OEIS Frontend

A211649 Number of ordered triples (w,x,y) with all terms in {1,...,n} and w^2+x^2+y^2=2n.

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	3
4	0
5	0
6	1
7	6
8	0
9	3
10	0
11	3
12	3
13	6
14	0
15	6
16	0
17	3
18	3
19	9
20	0
21	6
22	3
23	6
24	1
25	6
26	0
27	12
28	6
29	0
30	0
31	12
32	0
33	12
34	3
35	6
36	3
37	12
38	3
39	6
40	0
41	3
42	6
43	15
44	3
45	12
46	0
47	12
48	3
49	12
50	0
51	6
52	6
53	6
54	4
55	18
56	0
57	12
58	6
59	9
60	6
61	12
62	0
63	18
64	0
65	0
66	6
67	21
68	3
69	12
70	6
71	6
72	3
73	21
74	0
75	15
76	9
77	12
78	0
79	12
80	0
81	12
82	9
83	15
84	6
85	12
86	3
87	18

n	a(n)
0	0
1	0
2	0
3	3
4	0
5	0
6	1
7	6
8	0
9	3
10	0
11	3
12	3
13	6
14	0
15	6
16	0
17	3
18	3
19	9
20	0
21	6
22	3
23	6
24	1
25	6
26	0
27	12
28	6
29	0
30	0
31	12
32	0
33	12
34	3
35	6
36	3
37	12
38	3
39	6
40	0
41	3
42	6
43	15
44	3
45	12
46	0
47	12
48	3
49	12
50	0
51	6
52	6
53	6
54	4
55	18
56	0
57	12
58	6
59	9
60	6
61	12
62	0
63	18
64	0
65	0
66	6
67	21
68	3
69	12
70	6
71	6
72	3
73	21
74	0
75	15
76	9
77	12
78	0
79	12
80	0
81	12
82	9
83	15
84	6
85	12
86	3
87	18

n	a(n)
0	0
1	0
2	0
3	3
4	0
5	0
6	1
7	6
8	0
9	3
10	0
11	3
12	3
13	6
14	0
15	6
16	0
17	3
18	3
19	9
20	0
21	6
22	3
23	6
24	1
25	6
26	0
27	12
28	6
29	0
30	0
31	12
32	0
33	12
34	3
35	6
36	3
37	12
38	3
39	6
40	0
41	3
42	6
43	15
44	3
45	12
46	0
47	12
48	3
49	12
50	0
51	6
52	6
53	6
54	4
55	18
56	0
57	12
58	6
59	9
60	6
61	12
62	0
63	18
64	0
65	0
66	6
67	21
68	3
69	12
70	6
71	6
72	3
73	21
74	0
75	15
76	9
77	12
78	0
79	12
80	0
81	12
82	9
83	15
84	6
85	12
86	3
87	18