• Start Date: June 24, 2025
  • Event Start Time: 12:00 PM
  • Event End Time: 1:00 PM
  • Organizers: Lazaros Gallos
  • Event Location: DIMACS Seminar room
  • Seminar Series: REU Seminar
  • Presenter(s): Neil Sloane - The OEIS Foundation
  • Abstract: Around 500 BCE Heraclitus famously said that no man can step in the same river twice. This talk will discuss what happens when you cannot step on the same number twice. This leads to some interesting unsolved (and possibly not very difficult) problems in elementary number theory.