A303637 - cp's OEIS frontend

A303637 Number of ways to write n as x^2 + y^2 + 2^z + 5*2^w, where x,y,z,w are nonnegative integers with x <= y.

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	2
8	2
9	2
10	2
11	4
12	3
13	4
14	5
15	5
16	5
17	4
18	4
19	5
20	4
21	5
22	9
23	8
24	6
25	6
26	9
27	7
28	6
29	8
30	8
31	10
32	8
33	4
34	8
35	5
36	7
37	9
38	12
39	9
40	6
41	10
42	9
43	11
44	10
45	8
46	16
47	12
48	8
49	9
50	12
51	9
52	11
53	12
54	11
55	9
56	10
57	12
58	14
59	10
60	10

[0, 0, 0, 0, 0, 1, 2, 2, 2, 2, 4, 3, 4, 5, 5, 5, 4, 4, 5, 4, 5, 9, 8, 6, 6, 9, 7, 6, 8, 8, 10, 8, 4, 8, 5, 7, 9, 12, 9, 6, 10, 9, 11, 10, 8, 16, 12, 8, 9, 12, 9, 11, 12, 11, 9, 10, 12, 14, 10, 10]

cp's OEIS Frontend

A303637 Number of ways to write n as x^2 + y^2 + 2^z + 5*2^w, where x,y,z,w are nonnegative integers with x <= y.

Table of values

List of values

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	2
8	2
9	2
10	2
11	4
12	3
13	4
14	5
15	5
16	5
17	4
18	4
19	5
20	4
21	5
22	9
23	8
24	6
25	6
26	9
27	7
28	6
29	8
30	8
31	10
32	8
33	4
34	8
35	5
36	7
37	9
38	12
39	9
40	6
41	10
42	9
43	11
44	10
45	8
46	16
47	12
48	8
49	9
50	12
51	9
52	11
53	12
54	11
55	9
56	10
57	12
58	14
59	10
60	10

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	2
8	2
9	2
10	2
11	4
12	3
13	4
14	5
15	5
16	5
17	4
18	4
19	5
20	4
21	5
22	9
23	8
24	6
25	6
26	9
27	7
28	6
29	8
30	8
31	10
32	8
33	4
34	8
35	5
36	7
37	9
38	12
39	9
40	6
41	10
42	9
43	11
44	10
45	8
46	16
47	12
48	8
49	9
50	12
51	9
52	11
53	12
54	11
55	9
56	10
57	12
58	14
59	10
60	10

n	a(n)
1	0
2	0
3	0
4	0
5	0
6	1
7	2
8	2
9	2
10	2
11	4
12	3
13	4
14	5
15	5
16	5
17	4
18	4
19	5
20	4
21	5
22	9
23	8
24	6
25	6
26	9
27	7
28	6
29	8
30	8
31	10
32	8
33	4
34	8
35	5
36	7
37	9
38	12
39	9
40	6
41	10
42	9
43	11
44	10
45	8
46	16
47	12
48	8
49	9
50	12
51	9
52	11
53	12
54	11
55	9
56	10
57	12
58	14
59	10
60	10