Section II
Ulam geometry
Integers wind from the origin. Matrix terms light on the grid; 677 takes the outer corner (−13, 13). Drag to pan, scroll to zoom.
677 · (-13, 13) · Sum vertex
Section II
Integers wind from the origin. Matrix terms light on the grid; 677 takes the outer corner (−13, 13). Drag to pan, scroll to zoom.