A282494 - cp's OEIS frontend

A282494 Number of ways to write n as x^4 + y^2 + z^2 + w^2 with y(y+240z) a positive square, where x,y,z,w are nonnegative integers.

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

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

cp's OEIS Frontend

A282494 Number of ways to write n as x^4 + y^2 + z^2 + w^2 with y(y+240z) a positive square, where x,y,z,w are nonnegative integers.

Table of values

List of values

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

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

cp's OEIS Frontend

A282494 Number of ways to write n as x^4 + y^2 + z^2 + w^2 with y*(y+240*z) a positive square, where x,y,z,w are nonnegative integers.

Table of values

List of values

A282494 Number of ways to write n as x^4 + y^2 + z^2 + w^2 with y(y+240z) a positive square, where x,y,z,w are nonnegative integers.

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