A064874 - cp's OEIS frontend

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

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

[0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 2, 0, 1, 1, 0, 0, 0, 1, 0, 1, 2, 2, 2, 0, 0, 1, 1, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 1, 3, 2, 0, 1, 1, 4, 0, 0, 1, 0, 0, 1, 1, 2, 2, 0, 1, 1, 0, 1, 1, 0, 0, 1, 3, 0, 1, 3, 3, 0, 0, 0, 1, 2, 2, 2, 2, 0, 0, 0, 1, 2, 0, 1, 1, 4, 0, 0, 1, 1, 2, 2, 2, 4, 0, 0, 1, 0, 0, 1, 1, 0]

cp's OEIS Frontend

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

Table of values

List of values

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

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

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