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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.

A359655 Number of edges formed in a square with edge length 1 by straight line segments when connecting the internal edge points that divide the sides into segments with lengths equal to the Farey series of order n to the equivalent points on the opposite side of the square.

Table of values

n a(n)
1 4
2 12
3 172
4 1320
5 14588
6 33312
7 197416
8 469040
9 1305112
10 2274592
11 7172784
12 10407700
13 27421412

List of values

[4, 12, 172, 1320, 14588, 33312, 197416, 469040, 1305112, 2274592, 7172784, 10407700, 27421412]

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

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