Is zero an even or odd number? A students’ guide to the logic behind the answer

Zero is definitively an even number, mathematicians confirm. The formal definition states an even number is any whole number ...
MIT Technology Review

This algorithm can tell which number sequences a human will find interesting

One of the curious properties of mathematics is its beauty. But exactly what mathematicians mean by beauty is hard to capture. Perhaps the most famous example is Euler’s relation, e iπ + 1 = 0, which ...