A272351 - cp's OEIS frontend

A272351 Number of ordered ways to write n as w^2 + x^2 + y^2 + z^2 with x^4 + 8yz*(y^2+z^2) a fourth power, where w,x,y,z are nonnegative integers with w >= x and y > z.

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

[1, 1, 1, 1, 2, 2, 1, 1, 3, 3, 2, 1, 2, 3, 2, 1, 4, 5, 2, 2, 3, 3, 2, 2, 3, 5, 4, 1, 5, 6, 1, 1, 5, 4, 5, 3, 2, 5, 2, 3, 7, 7, 3, 2, 5, 4, 2, 1, 5, 8, 7, 2, 5, 9, 1, 3, 4, 4, 5, 2, 5, 8, 6, 1, 8, 8, 4, 4, 6, 5, 1, 5, 5, 10, 6, 2, 6, 8, 1, 2]

cp's OEIS Frontend

A272351 Number of ordered ways to write n as w^2 + x^2 + y^2 + z^2 with x^4 + 8yz*(y^2+z^2) a fourth power, where w,x,y,z are nonnegative integers with w >= x and y > z.

Table of values

List of values

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

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

cp's OEIS Frontend

A272351 Number of ordered ways to write n as w^2 + x^2 + y^2 + z^2 with x^4 + 8*y*z*(y^2+z^2) a fourth power, where w,x,y,z are nonnegative integers with w >= x and y > z.

Table of values

List of values

A272351 Number of ordered ways to write n as w^2 + x^2 + y^2 + z^2 with x^4 + 8yz*(y^2+z^2) a fourth power, where w,x,y,z are nonnegative integers with w >= x and y > z.

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