Jean-Baptiste Etienne<p>🎾 </p><p><a href="https://mathstodon.xyz/tags/truchet" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>truchet</span></a> <a href="https://mathstodon.xyz/tags/tilng" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>tilng</span></a> <a href="https://mathstodon.xyz/tags/fun" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>fun</span></a></p>