New blog post: Counting grid polygonalizations, https://11011110.github.io/blog/2020/01/12/counting-grid-polygonalizations.html
The golden ratio appears mysteriously in the asymptotics of the number of simple polygons that have all points of a \(3\times n\) grid as vertices.
A Mastodon instance for maths people. The kind of people who make \(\pi z^2 \times a\) jokes.
\) for inline LaTeX, and
\] for display mode.