A372511 - cp's OEIS frontend

A372511 Number of solutions to x^2 + y^2 <= n, where x, y are positive odd integers.

n	a(n)
0	0
1	0
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	3
11	3
12	3
13	3
14	3
15	3
16	3
17	3
18	4
19	4
20	4
21	4
22	4
23	4
24	4
25	4
26	6
27	6
28	6
29	6
30	6
31	6
32	6
33	6
34	8
35	8
36	8
37	8
38	8
39	8
40	8
41	8
42	8
43	8
44	8
45	8
46	8
47	8
48	8
49	8
50	11
51	11
52	11
53	11
54	11
55	11
56	11
57	11
58	13
59	13
60	13
61	13
62	13
63	13
64	13
65	13
66	13
67	13
68	13
69	13
70	13
71	13
72	13
73	13
74	15
75	15
76	15
77	15
78	15
79	15
80	15
81	15
82	17
83	17
84	17
85	17

[0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 4, 4, 4, 4, 4, 4, 4, 4, 6, 6, 6, 6, 6, 6, 6, 6, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 11, 11, 11, 11, 11, 11, 11, 11, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 15, 15, 15, 15, 15, 15, 15, 15, 17, 17, 17, 17]

cp's OEIS Frontend

A372511 Number of solutions to x^2 + y^2 <= n, where x, y are positive odd integers.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	3
11	3
12	3
13	3
14	3
15	3
16	3
17	3
18	4
19	4
20	4
21	4
22	4
23	4
24	4
25	4
26	6
27	6
28	6
29	6
30	6
31	6
32	6
33	6
34	8
35	8
36	8
37	8
38	8
39	8
40	8
41	8
42	8
43	8
44	8
45	8
46	8
47	8
48	8
49	8
50	11
51	11
52	11
53	11
54	11
55	11
56	11
57	11
58	13
59	13
60	13
61	13
62	13
63	13
64	13
65	13
66	13
67	13
68	13
69	13
70	13
71	13
72	13
73	13
74	15
75	15
76	15
77	15
78	15
79	15
80	15
81	15
82	17
83	17
84	17
85	17

n	a(n)
0	0
1	0
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	3
11	3
12	3
13	3
14	3
15	3
16	3
17	3
18	4
19	4
20	4
21	4
22	4
23	4
24	4
25	4
26	6
27	6
28	6
29	6
30	6
31	6
32	6
33	6
34	8
35	8
36	8
37	8
38	8
39	8
40	8
41	8
42	8
43	8
44	8
45	8
46	8
47	8
48	8
49	8
50	11
51	11
52	11
53	11
54	11
55	11
56	11
57	11
58	13
59	13
60	13
61	13
62	13
63	13
64	13
65	13
66	13
67	13
68	13
69	13
70	13
71	13
72	13
73	13
74	15
75	15
76	15
77	15
78	15
79	15
80	15
81	15
82	17
83	17
84	17
85	17

n	a(n)
0	0
1	0
2	1
3	1
4	1
5	1
6	1
7	1
8	1
9	1
10	3
11	3
12	3
13	3
14	3
15	3
16	3
17	3
18	4
19	4
20	4
21	4
22	4
23	4
24	4
25	4
26	6
27	6
28	6
29	6
30	6
31	6
32	6
33	6
34	8
35	8
36	8
37	8
38	8
39	8
40	8
41	8
42	8
43	8
44	8
45	8
46	8
47	8
48	8
49	8
50	11
51	11
52	11
53	11
54	11
55	11
56	11
57	11
58	13
59	13
60	13
61	13
62	13
63	13
64	13
65	13
66	13
67	13
68	13
69	13
70	13
71	13
72	13
73	13
74	15
75	15
76	15
77	15
78	15
79	15
80	15
81	15
82	17
83	17
84	17
85	17