A125852 - cp's OEIS frontend

A125852 Number of points in a hexagonal lattice covered by a circular disk of diameter n if the center of the circle is chosen such that the disk covers the maximum possible number of lattice points.

n	a(n)
1	2
2	7
3	10
4	19
5	24
6	37
7	48
8	61
9	77
10	94
11	115
12	134
13	157
14	187
15	208
16	241
17	265
18	301
19	330
20	367
21	406
22	444
23	486
24	527
25	572
26	617
27	665
28	721
29	769
30	825
31	877
32	935
33	993
34	1054
35	1117
36	1182
37	1249
38	1316
39	1385
40	1459
41	1531
42	1615
43	1684
44	1765
45	1842
46	1925
47	2011
48	2096
49	2187
50	2276

[2, 7, 10, 19, 24, 37, 48, 61, 77, 94, 115, 134, 157, 187, 208, 241, 265, 301, 330, 367, 406, 444, 486, 527, 572, 617, 665, 721, 769, 825, 877, 935, 993, 1054, 1117, 1182, 1249, 1316, 1385, 1459, 1531, 1615, 1684, 1765, 1842, 1925, 2011, 2096, 2187, 2276]

cp's OEIS Frontend

A125852 Number of points in a hexagonal lattice covered by a circular disk of diameter n if the center of the circle is chosen such that the disk covers the maximum possible number of lattice points.

Table of values

List of values