Comment Comment by BrainBacon Not exactly the same, but I made this Ulam spiral generator more than a decade ago.https://embed.plnkr.co/mdZX6C/It isn't just doing primes though, instead the size of the dot generated is dependent on the number of even divisors for the number at that position. parent BrainBacon 1 year ago
https://embed.plnkr.co/mdZX6C/
It isn't just doing primes though, instead the size of the dot generated is dependent on the number of even divisors for the number at that position.