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This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A346785 Denominators of minimal squared radii of circular disks covering a record number of lattice points of the hexagonal lattice, when the centers of the circles are chosen to maximize the number of covered lattice points.

Table of values

n a(n)
1 1
2 4
3 3
4 4
5 1
6 4
7 25
8 4
9 3
10 4
11 48
12 25
13 1
14 27
15 4
16 64
17 289
18 27
19 3
20 1
21 121
22 16
23 1
24 4
25 2187
26 48
27 3
28 841
29 27
30 289
31 4
32 64
33 1
34 25
35 64
36 121
37 4
38 1

List of values

[1, 4, 3, 4, 1, 4, 25, 4, 3, 4, 48, 25, 1, 27, 4, 64, 289, 27, 3, 1, 121, 16, 1, 4, 2187, 48, 3, 841, 27, 289, 4, 64, 1, 25, 64, 121, 4, 1]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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