why zsh

why.zsh

#!/usr/bin/env zsh
start=1
start_2=FF
cnt=1
while true;
do
    s1=`echo $start | wc -m`
    col=`echo $start | sed 's/.//3g'`
    col="$col"m
    echo -e "$cnt:\e[$col $start"
    #echo -e "$cnt:\e[$col $start  \3[0m"
    echo ''
    start=`echo $start | sha512sum`
    (( cnt=$cnt+1))
done