A064875 - cp's OEIS frontend

A064875 Third of four sequences representing the lexicographical minimal decomposition of n in four squares: n = A064873(n)^2 + A064874(n)^2 + a(n)^2 + A064876(n)^2.

n	a(n)
0	0
1	0
2	1
3	1
4	0
5	1
6	1
7	1
8	2
9	0
10	1
11	1
12	2
13	2
14	2
15	2
16	0
17	1
18	3
19	3
20	2
21	2
22	3
23	3
24	2
25	0
26	1
27	1
28	1
29	2
30	2
31	2
32	4
33	4
34	3
35	3
36	0
37	1
38	1
39	1
40	2
41	4
42	4
43	3
44	2
45	3
46	3
47	3
48	4
49	0
50	1
51	1
52	4
53	2
54	2
55	2
56	4
57	2
58	3
59	3
60	3
61	5
62	5
63	5
64	0
65	1
66	1
67	3
68	2
69	2
70	5
71	5
72	6
73	3
74	5
75	5
76	6
77	3
78	5
79	5
80	4
81	0
82	1
83	1
84	4
85	2
86	2
87	2
88	6
89	5
90	3
91	3
92	3
93	5
94	3
95	3
96	4
97	4
98	7
99	7
100	0
101	1
102	1
103	1
104	2

[0, 0, 1, 1, 0, 1, 1, 1, 2, 0, 1, 1, 2, 2, 2, 2, 0, 1, 3, 3, 2, 2, 3, 3, 2, 0, 1, 1, 1, 2, 2, 2, 4, 4, 3, 3, 0, 1, 1, 1, 2, 4, 4, 3, 2, 3, 3, 3, 4, 0, 1, 1, 4, 2, 2, 2, 4, 2, 3, 3, 3, 5, 5, 5, 0, 1, 1, 3, 2, 2, 5, 5, 6, 3, 5, 5, 6, 3, 5, 5, 4, 0, 1, 1, 4, 2, 2, 2, 6, 5, 3, 3, 3, 5, 3, 3, 4, 4, 7, 7, 0, 1, 1, 1, 2]

cp's OEIS Frontend

A064875 Third of four sequences representing the lexicographical minimal decomposition of n in four squares: n = A064873(n)^2 + A064874(n)^2 + a(n)^2 + A064876(n)^2.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	1
4	0
5	1
6	1
7	1
8	2
9	0
10	1
11	1
12	2
13	2
14	2
15	2
16	0
17	1
18	3
19	3
20	2
21	2
22	3
23	3
24	2
25	0
26	1
27	1
28	1
29	2
30	2
31	2
32	4
33	4
34	3
35	3
36	0
37	1
38	1
39	1
40	2
41	4
42	4
43	3
44	2
45	3
46	3
47	3
48	4
49	0
50	1
51	1
52	4
53	2
54	2
55	2
56	4
57	2
58	3
59	3
60	3
61	5
62	5
63	5
64	0
65	1
66	1
67	3
68	2
69	2
70	5
71	5
72	6
73	3
74	5
75	5
76	6
77	3
78	5
79	5
80	4
81	0
82	1
83	1
84	4
85	2
86	2
87	2
88	6
89	5
90	3
91	3
92	3
93	5
94	3
95	3
96	4
97	4
98	7
99	7
100	0
101	1
102	1
103	1
104	2

n	a(n)
0	0
1	0
2	1
3	1
4	0
5	1
6	1
7	1
8	2
9	0
10	1
11	1
12	2
13	2
14	2
15	2
16	0
17	1
18	3
19	3
20	2
21	2
22	3
23	3
24	2
25	0
26	1
27	1
28	1
29	2
30	2
31	2
32	4
33	4
34	3
35	3
36	0
37	1
38	1
39	1
40	2
41	4
42	4
43	3
44	2
45	3
46	3
47	3
48	4
49	0
50	1
51	1
52	4
53	2
54	2
55	2
56	4
57	2
58	3
59	3
60	3
61	5
62	5
63	5
64	0
65	1
66	1
67	3
68	2
69	2
70	5
71	5
72	6
73	3
74	5
75	5
76	6
77	3
78	5
79	5
80	4
81	0
82	1
83	1
84	4
85	2
86	2
87	2
88	6
89	5
90	3
91	3
92	3
93	5
94	3
95	3
96	4
97	4
98	7
99	7
100	0
101	1
102	1
103	1
104	2

n	a(n)
0	0
1	0
2	1
3	1
4	0
5	1
6	1
7	1
8	2
9	0
10	1
11	1
12	2
13	2
14	2
15	2
16	0
17	1
18	3
19	3
20	2
21	2
22	3
23	3
24	2
25	0
26	1
27	1
28	1
29	2
30	2
31	2
32	4
33	4
34	3
35	3
36	0
37	1
38	1
39	1
40	2
41	4
42	4
43	3
44	2
45	3
46	3
47	3
48	4
49	0
50	1
51	1
52	4
53	2
54	2
55	2
56	4
57	2
58	3
59	3
60	3
61	5
62	5
63	5
64	0
65	1
66	1
67	3
68	2
69	2
70	5
71	5
72	6
73	3
74	5
75	5
76	6
77	3
78	5
79	5
80	4
81	0
82	1
83	1
84	4
85	2
86	2
87	2
88	6
89	5
90	3
91	3
92	3
93	5
94	3
95	3
96	4
97	4
98	7
99	7
100	0
101	1
102	1
103	1
104	2