A122924 - cp's OEIS frontend

A122924 Express n as the sum of four squares, x^2+y^2+z^2+w^2, x>=y>=z>=w>=0, sequentially minimizing the value of x, y and z. a(n) is that w.

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

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

cp's OEIS Frontend

A122924 Express n as the sum of four squares, x^2+y^2+z^2+w^2, x>=y>=z>=w>=0, sequentially minimizing the value of x, y and z. a(n) is that w.

Table of values

List of values

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

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

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