A300908 - cp's OEIS frontend

A300908 Number of ways to write n as x^2 + y^2 + z^2 + w^2 with (3x)^2 + (4y)^2 + (12z)^2 a square , where w is a positive integer and x,y,z are nonnegative integers such that z or 2z or 3*z is a square.

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

[1, 3, 1, 2, 6, 1, 2, 3, 2, 7, 2, 2, 7, 1, 5, 2, 7, 9, 3, 6, 2, 3, 4, 1, 9, 7, 3, 4, 5, 7, 2, 3, 5, 6, 3, 4, 7, 3, 8, 6, 7, 6, 4, 3, 7, 3, 2, 2, 4, 13, 5, 8, 6, 5, 3, 1, 8, 8, 3, 6, 5, 1, 11, 2, 16, 5, 4, 8, 1, 8, 2, 7, 11, 7, 5, 4, 2, 13, 2, 6]

cp's OEIS Frontend

A300908 Number of ways to write n as x^2 + y^2 + z^2 + w^2 with (3x)^2 + (4y)^2 + (12z)^2 a square , where w is a positive integer and x,y,z are nonnegative integers such that z or 2z or 3*z is a square.

Table of values

List of values

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

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

cp's OEIS Frontend

A300908 Number of ways to write n as x^2 + y^2 + z^2 + w^2 with (3*x)^2 + (4*y)^2 + (12*z)^2 a square , where w is a positive integer and x,y,z are nonnegative integers such that z or 2*z or 3*z is a square.

Table of values

List of values

A300908 Number of ways to write n as x^2 + y^2 + z^2 + w^2 with (3x)^2 + (4y)^2 + (12z)^2 a square , where w is a positive integer and x,y,z are nonnegative integers such that z or 2z or 3*z is a square.

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