A047896 - cp's OEIS frontend

A047896 For given n, consider all 4-tuples P = (a,b,c,d) with P.P = n; let d = squared distance to the line OP from the closest point of Z^n (excluding the endpoints); sequence gives max_P d*n.

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

[1, 1, 2, 3, 1, 2, 3, 0, 2, 4, 2, 3, 3, 3, 5, 0, 2, 5, 3, 4, 5, 6, 5, 0, 6, 4, 5, 3, 5, 9, 6, 0, 6, 8, 6, 8, 9, 8, 9, 0, 5, 6, 5, 8, 9, 11, 10, 0, 6, 11, 9, 4, 10, 11, 10, 0, 14, 9, 11, 11, 9, 11, 14, 0, 14, 11, 11, 8, 11, 19, 14, 0, 9, 11, 11, 8, 10, 14, 14, 0, 14, 10, 13, 20, 21]

cp's OEIS Frontend

A047896 For given n, consider all 4-tuples P = (a,b,c,d) with P.P = n; let d = squared distance to the line OP from the closest point of Z^n (excluding the endpoints); sequence gives max_P d*n.

Table of values

List of values

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

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

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