A273110 - cp's OEIS frontend

A273110 Number of ordered ways to write n as x^2 + y^2 + z^2 + w^2 with (x+4y+4z)^2 + (9x+3y+3*z)^2 a square, where x,y,z,w are nonnegative integers with y > 0 and y >= z <= w.

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

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

cp's OEIS Frontend

A273110 Number of ordered ways to write n as x^2 + y^2 + z^2 + w^2 with (x+4y+4z)^2 + (9x+3y+3*z)^2 a square, where x,y,z,w are nonnegative integers with y > 0 and y >= z <= w.

Table of values

List of values

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

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

cp's OEIS Frontend

A273110 Number of ordered ways to write n as x^2 + y^2 + z^2 + w^2 with (x+4*y+4*z)^2 + (9*x+3*y+3*z)^2 a square, where x,y,z,w are nonnegative integers with y > 0 and y >= z <= w.

Table of values

List of values

A273110 Number of ordered ways to write n as x^2 + y^2 + z^2 + w^2 with (x+4y+4z)^2 + (9x+3y+3*z)^2 a square, where x,y,z,w are nonnegative integers with y > 0 and y >= z <= w.

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