A356435 - cp's OEIS frontend

A356435 a(n) is the minimum number of Z x Z lattice points inside or on a circle of radius n^(1/2) for any position of the center of the circle.

n	a(n)
0	0
1	2
2	4
3	8
4	10
5	14
6	16
7	20
8	22
9	26
10	29
11	32
12	32
13	39
14	41
15	44
16	46
17	51
18	52
19	56
20	58
21	62
22	66
23	69
24	69
25	74
26	79
27	82
28	85
29	88
30	88
31	92
32	96
33	100
34	103
35	106
36	108
37	113
38	116
39	119
40	120
41	122
42	124
43	132
44	135
45	138
46	141
47	143
48	145
49	146
50	152
51	158
52	160
53	164
54	164
55	166
56	172
57	175
58	179
59	181
60	184
61	186
62	189
63	193
64	194
65	199

[0, 2, 4, 8, 10, 14, 16, 20, 22, 26, 29, 32, 32, 39, 41, 44, 46, 51, 52, 56, 58, 62, 66, 69, 69, 74, 79, 82, 85, 88, 88, 92, 96, 100, 103, 106, 108, 113, 116, 119, 120, 122, 124, 132, 135, 138, 141, 143, 145, 146, 152, 158, 160, 164, 164, 166, 172, 175, 179, 181, 184, 186, 189, 193, 194, 199]

cp's OEIS Frontend

A356435 a(n) is the minimum number of Z x Z lattice points inside or on a circle of radius n^(1/2) for any position of the center of the circle.

Table of values

List of values

n	a(n)
0	0
1	2
2	4
3	8
4	10
5	14
6	16
7	20
8	22
9	26
10	29
11	32
12	32
13	39
14	41
15	44
16	46
17	51
18	52
19	56
20	58
21	62
22	66
23	69
24	69
25	74
26	79
27	82
28	85
29	88
30	88
31	92
32	96
33	100
34	103
35	106
36	108
37	113
38	116
39	119
40	120
41	122
42	124
43	132
44	135
45	138
46	141
47	143
48	145
49	146
50	152
51	158
52	160
53	164
54	164
55	166
56	172
57	175
58	179
59	181
60	184
61	186
62	189
63	193
64	194
65	199

n	a(n)
0	0
1	2
2	4
3	8
4	10
5	14
6	16
7	20
8	22
9	26
10	29
11	32
12	32
13	39
14	41
15	44
16	46
17	51
18	52
19	56
20	58
21	62
22	66
23	69
24	69
25	74
26	79
27	82
28	85
29	88
30	88
31	92
32	96
33	100
34	103
35	106
36	108
37	113
38	116
39	119
40	120
41	122
42	124
43	132
44	135
45	138
46	141
47	143
48	145
49	146
50	152
51	158
52	160
53	164
54	164
55	166
56	172
57	175
58	179
59	181
60	184
61	186
62	189
63	193
64	194
65	199

n	a(n)
0	0
1	2
2	4
3	8
4	10
5	14
6	16
7	20
8	22
9	26
10	29
11	32
12	32
13	39
14	41
15	44
16	46
17	51
18	52
19	56
20	58
21	62
22	66
23	69
24	69
25	74
26	79
27	82
28	85
29	88
30	88
31	92
32	96
33	100
34	103
35	106
36	108
37	113
38	116
39	119
40	120
41	122
42	124
43	132
44	135
45	138
46	141
47	143
48	145
49	146
50	152
51	158
52	160
53	164
54	164
55	166
56	172
57	175
58	179
59	181
60	184
61	186
62	189
63	193
64	194
65	199