A273302 - cp's OEIS frontend

A273302 Least nonnegative integer x such that n = x^2 + y^2 + z^2 + w^2 for some nonnegative integer y,z,w with x + 3y + 5z a square.

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

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

cp's OEIS Frontend

A273302 Least nonnegative integer x such that n = x^2 + y^2 + z^2 + w^2 for some nonnegative integer y,z,w with x + 3y + 5z a square.

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

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

cp's OEIS Frontend

A273302 Least nonnegative integer x such that n = x^2 + y^2 + z^2 + w^2 for some nonnegative integer y,z,w with x + 3*y + 5*z a square.

Table of values

List of values

A273302 Least nonnegative integer x such that n = x^2 + y^2 + z^2 + w^2 for some nonnegative integer y,z,w with x + 3y + 5z a square.

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