{"version":"1.0","type":"rich","title":"Ulam Grid Spiral \ud83c\udf00","description":"Ulam spiral\r\nhttps:\/\/en.wikipedia.org\/wiki\/Ulam_spiral\r\n\r\nFunction source from https:\/\/medium.com\/acrossthegalaxy\/grid-spiral-search-formula-3b476bfdd2df","author_name":"markknol","author_url":"https:\/\/turtletoy.net\/user\/markknol","provider_name":"Turtletoy","provider_url":"https:\/\/turtletoy.net\/","license":{"fullName":"Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International","shortName":"CC BY-NC-SA 4.0","url":"https:\/\/creativecommons.org\/licenses\/by-nc-sa\/4.0\/"},"thumbnail_url":"https:\/\/turtletoy.net\/thumbnail\/a8968cd71b.jpg","thumbnail_width":512,"thumbnail_height":512,"html":"<iframe src=\"https:\/\/turtletoy.net\/embed\/a8968cd71b\" width=\"1025px\" height=\"554px\" style=\"max-width: 100%; border: 0\" sandbox=\"allow-scripts allow-top-navigation allow-top-navigation-by-user-activation allow-forms allow-popups allow-same-origin\"><\/iframe>","width":1025,"height":554}