{{{
    "planted": "10/28/2020",
    "repotted": "1/4/2026",
    "nobreak": "true"
}}}

* Recamán's sequence #tweetcart! I think this might've been done but I wanted to make it as well. Visuals based on Numberphile's video: https://youtu.be/FGC5TdIiT9U
    (source in thread)
    #pico8 #tweetjam

![](media/10_28_2020.gif)

<div class="code"><p>
a={[0]=0}s=0p={}cls(1)::_::
s=ceil(t()*2)
if(a[s])goto s
v=a[s-1]-s
if(v<=0or p[v])a[s]=a[s-1]+s else a[s]=v
::s::
d=t()%.5◆=(a[s]+a[s-1])r=a[s]-a[s-1]⬅️=64*(s%2)⧗=0▒=◆-cos(d)*r+2
if(r<0)r=-r ⧗=◆+cos(d)*r-2▒=128
clip(⧗,⬅️,▒,64+⬅️)circ(◆,64,r,7)p[a[s]]=1flip()
goto _
</p></div>