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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.

A193556 Denominators of the squared radii of the smallest enclosing circles of n points with integer coordinates and distinct mutual distances, arranged such that the radius of their enclosing circle is minimized. Numerators are given in A193555.

Table of values

n a(n)
2 4
3 4
4 2
5 1
6 578
7 16
8 98
9 4418
10 98
11 2
12 36
13 841
14 3042
15 4
16 1058

List of values

[4, 4, 2, 1, 578, 16, 98, 4418, 98, 2, 36, 841, 3042, 4, 1058]

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

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