<p><span class="h-card" translate="no"><a href="https://mastodon.social/@whitequark" class="u-url mention">@<span>whitequark</span></a></span> <span class="h-card" translate="no"><a href="https://mastodon.social/@geofflangdale" class="u-url mention">@<span>geofflangdale</span></a></span> I don't remember why I wanted to check which multiplications by small constants could be expressed as the sum of three shifts by constant</p>
