A014200 - cp's OEIS frontend

A014200 Number of solutions to x^2 + y^2 <= n, excluding (0,0), divided by 4.

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

[0, 1, 2, 2, 3, 5, 5, 5, 6, 7, 9, 9, 9, 11, 11, 11, 12, 14, 15, 15, 17, 17, 17, 17, 17, 20, 22, 22, 22, 24, 24, 24, 25, 25, 27, 27, 28, 30, 30, 30, 32, 34, 34, 34, 34, 36, 36, 36, 36, 37, 40, 40, 42, 44, 44, 44, 44, 44, 46]

cp's OEIS Frontend

A014200 Number of solutions to x^2 + y^2 <= n, excluding (0,0), divided by 4.

Table of values

List of values

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

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

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