A275676 - cp's OEIS frontend

A275676 Number of ordered ways to write n as 4^k(1+5x^2+y^2) + z^2, where k,x,y,z are nonnegative integers with x <= y.

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

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

cp's OEIS Frontend

A275676 Number of ordered ways to write n as 4^k(1+5x^2+y^2) + z^2, where k,x,y,z are nonnegative integers with x <= y.

Table of values

List of values

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

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

cp's OEIS Frontend

A275676 Number of ordered ways to write n as 4^k*(1+5*x^2+y^2) + z^2, where k,x,y,z are nonnegative integers with x <= y.

Table of values

List of values

A275676 Number of ordered ways to write n as 4^k(1+5x^2+y^2) + z^2, where k,x,y,z are nonnegative integers with x <= y.

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