![GitHub - szczyglis-dev/php-ulam-spiral-generator: [PHP] Ulam spiral generator, builder and renderer with programmable API. It allows you to create Ulam spirals composed from given input datasets. GitHub - szczyglis-dev/php-ulam-spiral-generator: [PHP] Ulam spiral generator, builder and renderer with programmable API. It allows you to create Ulam spirals composed from given input datasets.](https://user-images.githubusercontent.com/61396542/75218510-bfa40900-579a-11ea-9370-ee434dc0c48f.png)
GitHub - szczyglis-dev/php-ulam-spiral-generator: [PHP] Ulam spiral generator, builder and renderer with programmable API. It allows you to create Ulam spirals composed from given input datasets.
![Ulam spiral to appear on Sept. 2013 cover of Math Horizons - Online Technical Discussion Groups—Wolfram Community Ulam spiral to appear on Sept. 2013 cover of Math Horizons - Online Technical Discussion Groups—Wolfram Community](https://community.wolfram.com/c/portal/getImageAttachment?filename=5377craigmantdisk.png&userId=11733)
Ulam spiral to appear on Sept. 2013 cover of Math Horizons - Online Technical Discussion Groups—Wolfram Community
![Ulam spiral | Overlord In Terms of Core Issues Around Maximal Engagement with Key Notions of the Über-Feral Ulam spiral | Overlord In Terms of Core Issues Around Maximal Engagement with Key Notions of the Über-Feral](https://overlordoftheuberferal.files.wordpress.com/2018/08/ulam-spiral-text.png)
Ulam spiral | Overlord In Terms of Core Issues Around Maximal Engagement with Key Notions of the Über-Feral
![Fermat's Library on Twitter: "The Ulam spiral is a graphical representation of a set of prime numbers. It is constructed by writing positive integers in a square spiral and by marking the Fermat's Library on Twitter: "The Ulam spiral is a graphical representation of a set of prime numbers. It is constructed by writing positive integers in a square spiral and by marking the](https://pbs.twimg.com/media/DSyFblPVoAADFiT.jpg:large)