cp's OEIS Frontend

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.

A358886 Number of regions formed inside a square with edge length 1 by the straight line segments mutually connecting all vertices and points that divide the sides into segments with lengths equal to the Farey series of order n = A006842(n,k)/A006843(n,k), k = 1..A005728(n).

Table of values

n a(n)
1 4
2 56
3 1040
4 6064
5 53104
6 115496
7 629920
8 1457744
9 3952264
10 6835568

List of values

[4, 56, 1040, 6064, 53104, 115496, 629920, 1457744, 3952264, 6835568]

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

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