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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.

A210627 Constants r_n arising in study of polynomials of least deviation from zero in several variables.

Table of values

n a(n)
3 72
4 896
5 14400
6 283392
7 6598144
8 177373184
9 5406289920
10 184223744000
11 6939874934784
12 286375842938880
13 12846564299505664
14 622448445155704832
15 32395710363284275200
16 1802446793652649852928
17 106760825994912064339968
18 6707088257932303257305088
19 445456559121345605093294080
20 31185504805980142781333504000

List of values

[72, 896, 14400, 283392, 6598144, 177373184, 5406289920, 184223744000, 6939874934784, 286375842938880, 12846564299505664, 622448445155704832, 32395710363284275200, 1802446793652649852928, 106760825994912064339968, 6707088257932303257305088, 445456559121345605093294080, 31185504805980142781333504000]

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

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