A275299 - cp's OEIS frontend

A275299 Number of ordered ways to write n as x^3 + y^2 + z^2 + w^2 with x + y - z a square, where x,y,z,w are nonnegative integers with y <= z.

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

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

cp's OEIS Frontend

A275299 Number of ordered ways to write n as x^3 + y^2 + z^2 + w^2 with x + y - z a square, where x,y,z,w are nonnegative integers with y <= z.

Table of values

List of values

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

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

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