A064876 - cp's OEIS frontend

A064876 Last of four sequences representing the lexicographical minimal decomposition of n in 4 squares: n = A064873(n)^2 + A064874(n)^2 + A064875(n)^2 + a(n)^2.

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

[0, 1, 1, 1, 2, 2, 2, 2, 2, 3, 3, 3, 2, 3, 3, 3, 4, 4, 3, 3, 4, 4, 3, 3, 4, 5, 5, 5, 5, 5, 5, 5, 4, 4, 5, 5, 6, 6, 6, 6, 6, 5, 5, 5, 6, 6, 6, 6, 4, 7, 7, 7, 6, 7, 7, 7, 6, 7, 7, 7, 7, 6, 6, 6, 8, 8, 8, 7, 8, 8, 6, 6, 6, 8, 7, 7, 6, 8, 7, 7, 8, 9, 9, 9, 8, 9, 9, 9, 6, 8, 9, 9, 9, 8, 9, 9, 8, 9, 7, 7, 10, 10, 10]

cp's OEIS Frontend

A064876 Last of four sequences representing the lexicographical minimal decomposition of n in 4 squares: n = A064873(n)^2 + A064874(n)^2 + A064875(n)^2 + a(n)^2.

Table of values

List of values

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

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

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