A273458 - cp's OEIS frontend

A273458 Number of ordered ways to write n as x^2 + y^2 + z^2 + w^2 with x-y+z+w a nonnegative cube, where x,y,z,w are integers with x >= y >= 0 and x >= |z| <= |w|.

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

[1, 2, 2, 3, 2, 2, 3, 3, 2, 2, 3, 2, 1, 5, 4, 3, 2, 1, 4, 3, 3, 6, 3, 2, 5, 3, 9, 3, 1, 1, 7, 5, 3, 7, 10, 4, 6, 2, 10, 2, 6, 2, 12, 7, 2, 5, 9, 3, 3, 6, 13, 3, 8, 3, 18, 3, 8, 5, 7, 3, 3, 5, 13, 8, 5, 3, 19, 4, 7, 7, 16, 1, 11, 5, 14, 7, 2, 3, 12, 5, 4]

cp's OEIS Frontend

A273458 Number of ordered ways to write n as x^2 + y^2 + z^2 + w^2 with x-y+z+w a nonnegative cube, where x,y,z,w are integers with x >= y >= 0 and x >= |z| <= |w|.

Table of values

List of values

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

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

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