A281659 - cp's OEIS frontend

A281659 Number of ways to write n as x^2 + y^2 + z^2 + w^2 with 9x^2 + 16y^2 + 24z^2 + 48w^2 a square, where x,y,z,w are nonnegative integers.

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	1
6	4
7	1
8	2
9	3
10	4
11	1
12	5
13	1
14	5
15	1
16	2
17	2
18	8
19	1
20	2
21	5
22	2
23	2
24	4
25	3
26	2
27	8
28	1
29	5
30	4
31	2
32	2
33	3
34	3
35	4
36	4
37	3
38	2
39	2
40	4
41	2
42	6
43	1
44	1
45	3
46	2
47	3
48	5
49	2
50	3
51	7
52	3
53	1
54	7
55	1
56	5
57	2
58	2
59	4
60	1
61	1
62	6
63	7
64	2
65	1
66	7
67	2
68	4
69	5
70	6
71	0
72	8
73	3
74	6
75	8
76	5
77	3
78	4
79	2
80	2

[1, 2, 2, 2, 2, 1, 4, 1, 2, 3, 4, 1, 5, 1, 5, 1, 2, 2, 8, 1, 2, 5, 2, 2, 4, 3, 2, 8, 1, 5, 4, 2, 2, 3, 3, 4, 4, 3, 2, 2, 4, 2, 6, 1, 1, 3, 2, 3, 5, 2, 3, 7, 3, 1, 7, 1, 5, 2, 2, 4, 1, 1, 6, 7, 2, 1, 7, 2, 4, 5, 6, 0, 8, 3, 6, 8, 5, 3, 4, 2, 2]

cp's OEIS Frontend

A281659 Number of ways to write n as x^2 + y^2 + z^2 + w^2 with 9x^2 + 16y^2 + 24z^2 + 48w^2 a square, where x,y,z,w are nonnegative integers.

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	1
6	4
7	1
8	2
9	3
10	4
11	1
12	5
13	1
14	5
15	1
16	2
17	2
18	8
19	1
20	2
21	5
22	2
23	2
24	4
25	3
26	2
27	8
28	1
29	5
30	4
31	2
32	2
33	3
34	3
35	4
36	4
37	3
38	2
39	2
40	4
41	2
42	6
43	1
44	1
45	3
46	2
47	3
48	5
49	2
50	3
51	7
52	3
53	1
54	7
55	1
56	5
57	2
58	2
59	4
60	1
61	1
62	6
63	7
64	2
65	1
66	7
67	2
68	4
69	5
70	6
71	0
72	8
73	3
74	6
75	8
76	5
77	3
78	4
79	2
80	2

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	1
6	4
7	1
8	2
9	3
10	4
11	1
12	5
13	1
14	5
15	1
16	2
17	2
18	8
19	1
20	2
21	5
22	2
23	2
24	4
25	3
26	2
27	8
28	1
29	5
30	4
31	2
32	2
33	3
34	3
35	4
36	4
37	3
38	2
39	2
40	4
41	2
42	6
43	1
44	1
45	3
46	2
47	3
48	5
49	2
50	3
51	7
52	3
53	1
54	7
55	1
56	5
57	2
58	2
59	4
60	1
61	1
62	6
63	7
64	2
65	1
66	7
67	2
68	4
69	5
70	6
71	0
72	8
73	3
74	6
75	8
76	5
77	3
78	4
79	2
80	2

cp's OEIS Frontend

A281659 Number of ways to write n as x^2 + y^2 + z^2 + w^2 with 9*x^2 + 16*y^2 + 24*z^2 + 48*w^2 a square, where x,y,z,w are nonnegative integers.

Table of values

List of values

A281659 Number of ways to write n as x^2 + y^2 + z^2 + w^2 with 9x^2 + 16y^2 + 24z^2 + 48w^2 a square, where x,y,z,w are nonnegative integers.

n	a(n)
0	1
1	2
2	2
3	2
4	2
5	1
6	4
7	1
8	2
9	3
10	4
11	1
12	5
13	1
14	5
15	1
16	2
17	2
18	8
19	1
20	2
21	5
22	2
23	2
24	4
25	3
26	2
27	8
28	1
29	5
30	4
31	2
32	2
33	3
34	3
35	4
36	4
37	3
38	2
39	2
40	4
41	2
42	6
43	1
44	1
45	3
46	2
47	3
48	5
49	2
50	3
51	7
52	3
53	1
54	7
55	1
56	5
57	2
58	2
59	4
60	1
61	1
62	6
63	7
64	2
65	1
66	7
67	2
68	4
69	5
70	6
71	0
72	8
73	3
74	6
75	8
76	5
77	3
78	4
79	2
80	2