A282545 - cp's OEIS frontend

A282545 Number of ways to write n as x^4 + y^2 + z^2 + w^2 with y^2 + 64z^2 + 1024y*z a square, where x,y,z,w are nonnegative integers with y > 0.

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

[1, 3, 3, 2, 4, 5, 2, 2, 5, 5, 3, 2, 4, 5, 2, 1, 6, 9, 5, 5, 8, 6, 2, 4, 8, 7, 5, 3, 7, 7, 1, 3, 8, 8, 4, 6, 7, 6, 2, 4, 9, 6, 3, 2, 9, 6, 1, 3, 6, 10, 6, 8, 9, 11, 5, 4, 9, 6, 6, 3, 8, 8, 3, 2, 8, 10, 6, 9, 11, 9, 1, 5, 9, 9, 6, 2, 7, 6, 1, 4]

cp's OEIS Frontend

A282545 Number of ways to write n as x^4 + y^2 + z^2 + w^2 with y^2 + 64z^2 + 1024y*z a square, where x,y,z,w are nonnegative integers with y > 0.

Table of values

List of values

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

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

cp's OEIS Frontend

A282545 Number of ways to write n as x^4 + y^2 + z^2 + w^2 with y^2 + 64*z^2 + 1024*y*z a square, where x,y,z,w are nonnegative integers with y > 0.

Table of values

List of values

A282545 Number of ways to write n as x^4 + y^2 + z^2 + w^2 with y^2 + 64z^2 + 1024y*z a square, where x,y,z,w are nonnegative integers with y > 0.

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