{
  "version": "1.0",
  "type": "rich",
  "title": "Joyal's Proof of Cayley's Tree Formula",
  "author_name": "Evan Chen 《陳誼廷》",
  "author_url": "https://blog.evanchen.cc/",
  "provider_name": "Power Overwhelming",
  "provider_url": "https://blog.evanchen.cc/",
  "url": "https://blog.evanchen.cc/joyal/",
  "description": "I wanted to quickly write this proof up, complete with pictures, so that I won’t forget it again. In this post I’ll give a combinatorial proof (due to Joyal) of the following: Theorem 1 (Cayley’s…",
  "html": "<blockquote><b><a href=\"https://blog.evanchen.cc/joyal/\">Joyal's Proof of Cayley's Tree Formula</a></b><p>I wanted to quickly write this proof up, complete with pictures, so that I won’t forget it again. In this post I’ll give a combinatorial proof (due to Joyal) of the following: Theorem 1 (Cayley’s…</p><footer>Evan Chen 《陳誼廷》 — <a href=\"https://blog.evanchen.cc/\">Power Overwhelming</a></footer></blockquote>",
  "width": 800,
  "height": null
}