I did a visualization of Ulam spiral a while ago with JS canvas when it was posted here on HN before: http://alteredqualia.com/visualization/ulam-spiral.html h

I did a visualization of Ulam spiral a while ago with JS canvas when it was posted here on HN before: http://alteredqualia.com/visualization/ulam-spiral.html http://alteredqualia.com/visualization/ulam-spiral.html https://news.ycombinator.com/item?id=1452301 https://news.ycombinator.com/item?id=1452301