A308734 - cp's OEIS frontend

A308734 Number of ordered ways to write n as (2^a3^b)^2 + (2^c5^d)^2 + x^2 + y^2, where a,b,c,d,x,y are nonnegative integers with x <= y.

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

[0, 1, 1, 1, 2, 3, 3, 1, 3, 5, 2, 3, 4, 4, 5, 1, 4, 8, 4, 4, 8, 8, 4, 3, 8, 7, 7, 6, 5, 13, 6, 1, 10, 11, 7, 7, 10, 9, 9, 5, 7, 18, 7, 5, 14, 11, 6, 3, 10, 11, 9, 8, 7, 15, 9, 4, 14, 12, 5, 10, 9, 10, 11, 1, 11, 19, 10, 6, 17, 21, 6, 8, 14, 12, 13, 7, 14, 21, 7, 4]

cp's OEIS Frontend

A308734 Number of ordered ways to write n as (2^a3^b)^2 + (2^c5^d)^2 + x^2 + y^2, where a,b,c,d,x,y are nonnegative integers with x <= y.

Table of values

List of values

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

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

cp's OEIS Frontend

A308734 Number of ordered ways to write n as (2^a*3^b)^2 + (2^c*5^d)^2 + x^2 + y^2, where a,b,c,d,x,y are nonnegative integers with x <= y.

Table of values

List of values

A308734 Number of ordered ways to write n as (2^a3^b)^2 + (2^c5^d)^2 + x^2 + y^2, where a,b,c,d,x,y are nonnegative integers with x <= y.

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